Sort by
Relevancy

Free Stories

100%
Dressed for Disaster
After a last look at himself in the full-length mirror on the closet door, Pat put his magnetic key in his purse and left his hotel room. He had done this enough times to be almost calm as he waited for the elevator. When the door opened, he was relieved to be greeted by an empty lift. It always ... Read full Story
shemale lover 2012-11-21 3,196 Fetish pantyhose makeup
83%
The Making of A Sissy Part 12
Bella tried not to look too downhearted as Sandy dropped the pretty sissy back at her Aunt Jane’s. She told her to keep her chin up, keep the phone well hidden and use it to call her whenever she liked, regardless of what time it was. Her aunt smiled wickedly at the now primly dressed sissy as... Read full Story
shemale lover 2012-05-31 4,519 anal Fetish little cock sissy
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 6,276 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,498 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
100%
Regina’s Double threat.
Hello guys, I recently ran into a former hater who was no longer the hater I had met years earlier. In fact, he had only treated me so horribly because of his own inner dark desires. When we met a few years ago at one of the clubs, he had been very abusive to me. He went out of his way to say hurtfu... Read full Story
Regina10 2022-02-08 3,245 Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock redhead Guy Fucks Shemale Ass to Mouth double anal
83%
My day after forced feminization - fetish
My typical day starts with getting dressed in one of my favorite outfits. Short minidress, thigh highs, thongs, a corset and 6 inch Stilettos. I started wearing a corset to get my waist tighter and transition too the perfect hourglass figure. After Breakfast typically one of my wife's friends stop... Read full Story
TRTRAIN 2023-04-22 5,088 solo Amateur Masturbation Fetish Ladyboy Lingerie domination Sex Toys Homemade
80%
intimate Cousins
My favorite cousin and first lover, Billy, was just released from prison and I was anxious to see him. I am ecstatic that he is out, and I am thinking about all the past fun we had as I prepare to revisit those good times. Tommy knows all about my relationship with Billy and he understands my need t... Read full Story
Regina10 2022-05-13 6,283 Stockings Crossdresser Cumshot Masturbation Bareback Blowjob Big Cock Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth double anal
62%
Crossdressed Lana - Hannover, Germany
Crossdressed Lana - Hannover, Germany Very Sexy & Compliant Sub-Slut Is Searching For Kinky BDSM Live-Dates At Hannover, Germany!!! I Am Bisexual And Want Men, Woman, Couples And Trans For Outdoor, Swingerclub, Porncinema And Public Sex. I Love To Wear Very Hot & Sexy Clothes Like Lingerie, Stoc... Read full Story
Crossdressed Lana 2020-02-06 4,481 Stockings Crossdresser Group Sex Outdoor Bareback Fetish Blowjob gangbang Lingerie domination Latex Sex Toys double anal
50%
SOUS LA DIRECTION DE MAMAN
Jaime n'avait jamais eu beaucoup de chance avec les filles du lycée. C'était venu et reparti, et maintenant il en profitait un l'été dernier avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un crétin ou un crétin, c'est juste que la vie et la... Read full Story
Femboy 2021 2023-01-06 1,453 Teen (18+) Crossdresser Amateur Fetish Lingerie
50%
SOUS LA DIRECTION DE MAMAN
Jaime n'avait jamais eu beaucoup de chance avec les filles du lycée. C'était venu et reparti, et maintenant il en profitait un l'été dernier avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un crétin ou un crétin, c'est juste que la vie et la... Read full Story
Femboy 2021 2023-01-26 1,670 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys cum in mouth
33%
A Certain Perception
Kyra was not the girl of my dreams. I never DARED dream a woman that good would just walk into my life. She was smart, sassy, vivacious, intuitive, resourceful, and a real 'people person'. We met in an Internet chat room called "Working Girls". We're not talking about the kind you find in ... Read full Story
shemale lover 2012-02-23 8,450 Fetish transformation dildo
50%
LA CRÉATION DE MONICA ⚧️ ⚧️
Je savais. En regardant en arrière maintenant, je me rends compte que j'ai toujours su. Je n'ai jamais rien fait à ce sujet, jusqu'à ce que je sois prêt mentalement, émotionnellement et physiquement. Je suis né Matthew J. Smith au milieu des années 70 en Amérique centrale aux États-Unis. J'ai grandi... Read full Story
Femboy 2021 2023-03-30 1,110 Stockings anal sex Masturbation Fetish Blowjob Big Cock Lingerie Sex Toys feminization cum in mouth poule mouillé poule mouillée et fille poule mouillée poule mouillée
100%
Birthday Present
Chapter 1 "What would you like for your birthday?" my wife asked. "An unforgettable sex session" I answered, jesting. "Is that right? Well, we'll see" came the reply. I forgot all about the exchange and nothing else was said about my birthday. The day arrive... Read full Story
shemale lover 2012-06-16 14,331 Cumshot Fetish orgasm oral sex
50%
Liberty meeting, chapter1
On a beautiful summer day, my phone rings. It's Steve, the boss of a transvestite company who calls me. - Hello Sandra, I have four new friends waiting for you at the club. - Thanks for thinking of me, I'll be right there, I said, hanging up. I am happy with his call because I always meet ... Read full Story
sandratvtg 2024-06-20 2,635 Stockings Shemale Fucks Guy Fetish Lingerie shemale + shemale
100%
Best trip to the mountains
I was driving out to the hills for some solo camping. I was alone since all of my friends had quit on me at the last minute, but i figured i'd just enjoy nature while i had the chance. I was almost through with the four hour drive, and noticed fewer and fewer cars as i got closer to the site. Onc... Read full Story
shemale lover 2012-03-04 4,024 anal shemales Group Sex oral
50%
Freak House Superstar Come Fest
Kiki and Ty Blaze were doing their thing. They were living on their love and passion, literally. The couple had taken their love, passion and desire to please one another and turned it into their livelihood. They had become stars in the world of underground porn. Their production studio, Nasty Nigga... Read full Story
shemale lover 2012-02-01 6,498 anal shemales Group Sex
100%
Fixing The Car
I had been cross dressing since I was about 10 years old, I'm now in my thirties and this story is about my first encounter with another man. It all started one day when my wife would be out for the day and I had settled down to surf the net looking for transgender sites, I was only dressed in a bla... Read full Story
shemale lover 2012-11-08 4,177 first time Fetish crossdressing sucking off
100%
C'EST LA PATRONNE
Le rêve est mort. L'écriture était ma passion, mais cela n'a jamais servi à rien. La réalité a une mauvaise façon de vous rattraper, déchiquetant vos désirs dans son sillage. Ce cycle d'épargne et de vie de ces économies s'est progressivement révélé intenable et maintenant, à ving... Read full Story
Femboy 2021 2023-02-06 1,709 Stockings Shemale Fucks Guy Fetish Futanari cum in mouth shemale + shemale
50%
REGARDE-MOI MAINTENANT ⚧️ ⚧️
Il y a quelques années, à mi-parcours du premier mandat du président Pelosi, j'ai surmonté mon inclination habituelle à éviter les risques et j'ai accepté une invitation à visiter l'appartement de deux femmes - de parfaites inconnues - qui venaient de découvrir que j'aime porter des culottes. Becky ... Read full Story
Femboy 2021 2023-03-30 1,169 Stockings bdsm Lingerie Sex Toys humiliation feminisation anal play poule mouillé cage de chateté femme lesbienne dominatrices esclavage
100%
I Love To Love You
I Love To Love You Baby By Sabrina G. Langton Author's note: I have published this story on two other sites. I always said it was slightly aurobiographical, but reading it back it is a pretty accurate account of my summer of '88. There are only 3 things that I changed. 2 are itsy bitsy tiny deta... Read full Story
Brina Giselle 2023-09-24 5,250 anal Crossdresser Blowjob kissing transgender virgin romantic earrings
100%
Discovering Amber Chapter 3
There have been very few times in my life I have been terrified and today was definitely the tops on that list. Ms drove us to the mall and as I watched she walked around the front of the car and opened the door for me. I looked up to see her hand extended toward me. "Practice getting out li... Read full Story
shemale lover 2012-09-28 4,282 sucking Fetish domination Sex Toys
100%
Anastasia's Life So Far
Chapter 1: Humbling Beginnings My story starts where most every crossdresser's story starts. It starts somewhere around the time I was an infant. I can remember not to mention being told several thousand times that my choice of toys as a child was dolls, strollers, dress up and tea parties, Barbi... Read full Story
shemale lover 2012-11-27 11,178 Fetish crossdressing feminization
100%
DÉBUTS INNOCENTS
"Avez-vous pris votre vitamine, ma chère ?" Ellen a appelé de la salle de bain. Je me frottai le sommeil des yeux et ramassai le flacon de pilule, roulant un gros comprimé dans ma paume. "Ma pilule de cheval ? Je le fais maintenant." "Avez-vous déjà remarqué une différence ?" "Non. Les vitamines ... Read full Story
Femboy 2021 2023-01-26 1,255 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale
0%
The Greatest Lie Part 13
Does Life Imitate Art? I love technology, in spite of the stereotype about girls. Although I was a guy, at least outwardly, until a year ago, I think I was always inwardly a girl. According to the stereotype, we girls are supposed to be indifferent to anything more technical than the designer cov... Read full Story
shemale lover 2012-01-20 4,976 femdom erotic encounters consensual
100%
Beefy Buns
It's hard to get good help. Probably, that's true in any business, but it's especially difficult to find decent employees in the fast food racket. Believe me; I've tried. I manage the local Beefy Buns franchise--burgers, fries, and shakes is our mainstay, but the menu also features fish and chick... Read full Story
shemale lover 2012-04-22 6,296 anal sex Creampie blonde shemale
40%
Dating all whole my life
Julia and Ilya, together 10 years It was more than 10 years and 2 children ago. In December 2005, we agreed to meet at the gate of my office after a working day. I did not go out godlessly for a long time (40 minutes from the appointed time), but he still waited. I hope he does not regret it ... Read full Story
PornoDating 2019-08-15 4,183 Crossdresser Amateur Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock Asian gangbang domination Guy Fucks Shemale Interracial sex Mature Futanari Frottage Compilation Ass to Mouth Cartoon cum in mouth double anal dating life in Mars? life
100%
The Game 2
That next morning again Ada and I went down for breakfast and the table was smaller, It wasn't as grand as it had once been and to every guy at the table was now at least two girls. We had our normal breakfast and for once there seemed to be a little more chat between everyone, I think after bei... Read full Story
chris1989r 2022-01-24 4,680 Amateur Cumshot Bareback Shemale Fucks Guy Blowjob blonde Big Cock Asian domination Guy Fucks Shemale Ass to Mouth cum in mouth shemale + shemale
50%
UN JEU DE HORSE ⚧️ ⚧️
Peter et moi étions amis depuis que nous jouions au basket ensemble au collège. J'étais le meneur nerveux et il a pris les rebonds. Aucun de nous ne pouvait tirer, mais nous pensions que nous étions Kyrie Irving et LeBron James et avions prévu de mener l'université au championnat d'État ... Read full Story
Femboy 2021 2023-03-21 1,027 Stockings Crossdresser Fetish Lingerie Guy Fucks Shemale cum in mouth
100%
David to Dee Chapter 2
His nipples had grown considerably over the last two months. Gina had been putting those little nipple suckers on him twice a day. Dave wouldn't be going to the gym anymore. Well, it had been a long time since he'd gone to the gym, anyway. Since Gina had had him shave his entire body, last spring... Read full Story
shemale lover 2012-07-30 5,942 anal sex Cumshot oral sex rimjob
90%
Young Crossdress, Meets His Daddy
Well I am 28 year old male, not in best of shape. I can still run a mile in under 15 minutes, and I work 3 to 4 times a week. I try to stay in shape a little bit. Well that is enough about my physical appearance. I am also married to very beautiful wife, who I love more then the world. We have very ... Read full Story
shemale lover 2012-08-17 4,678 anal Crossdresser Cumshot Fetish oral domination
100%
FILLE DE RÊVE ⚧️ ⚧️
« Alors, à quoi ressemblerait ta petite amie parfaite ? » « Toi », pensa Steph, regardant dans les yeux noisette avec des reflets dorés à l'intérieur. Il lui fallut quelques secondes pour se rendre compte qu'il devait répondre avec sa bouche. « Oh, euh… quelqu'un d'attentionné je suppose ? ... Read full Story
Femboy 2021 2023-02-17 1,165 Stockings Crossdresser Cumshot Fetish Blowjob Big Cock gangbang Lingerie domination Guy Fucks Shemale Interracial Sex Toys cum in mouth
50%
FILLE DE RÊVE ⚧️ ⚧️
« Alors, à quoi ressemblerait ta petite amie parfaite ? » « Toi », pensa Steph, regardant dans les yeux noisette avec des reflets dorés à l'intérieur. Il lui fallut quelques secondes pour se rendre compte qu'il devait répondre avec sa bouche. « Oh, euh… quelqu'un d'attention... Read full Story
Femboy 2021 2023-03-18 948 Stockings Crossdresser Fetish Guy Fucks Shemale Interracial cum in mouth
50%
EROTIC FANTASY PART 1.
The Secret Manor of Lusting Intersexual Ts.Ladys as they enforce males into there training house all too become wimpering shemale sexslaves! I met a Lady once at Bar too which she was very sexy Lady as we had some fun now n then as too get too know each other I slowly tranformed myself into her E... Read full Story
Isabella Coupe 2024-09-25 958 Amateur Fetish Uniform domination
76%
Nylon teasers
They came into the video store where I worked as a clerk. Almost every day. Teasers. Both of them. What made it both great and terrible for me was that it fed my deepest fetish -- stockings -- as it denied me any fulfillment other than frequent and frantic "self-gratification."... Read full Story
shemale lover 2012-01-30 10,121 Stockings Big Tits fucking foot fetish
100%
A Natural Sissy Part 4
The Next Day I was up early, and called to set up a surgery for Stacy’s breast enhancement. The hormones were working but his tits seemed to have stopped growing at a B cup. I wanted him really top heavy. At least a D cup, maybe a DD. I let the exhausted sissy sleep. As I was finishing u... Read full Story
shemale lover 2012-03-24 4,049 Stockings Fetish cum oral sex sissy
66%
Showing Off For My Wife's Pleasure
There I was lying on my back, on the floor of a cheap adult bookstore. All I was wearing were 5" heels, black thighhighs, and a nipple chain. In one hand, I was jerking my throbbing shaved shaft while I was using my other hand to fuck my ass with a double headed dong. Cum was glistening on my f... Read full Story
shemale lover 2011-10-25 5,548 anal asshole shemale
100%
delicious virile male flesh
Tasted delicious virile male flesh… The breeze caressed my swollen nipples giving me pleasant shivers. The two glasses of Riesling had also contributed to my excitement. My crotch was burning as if the disappearing sun had blown all its thermal energy into me. Under my fine lace panties, purple o... Read full Story
hippocampus_171 2023-04-23 5,188 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminisation cum in mouth gaycd virile
50%
Two cocks and a pussy
I'm alone in my apartment and super horny, so I decide to have some kinky alone fun time. I strip and shave my body. I'm smooth now. I put on a sexy thong and bra. Next I put on a garter belt and super sexy thigh highs. Next I put on a super short and sexy skirt, lastly I put on a lace blouse. Next ... Read full Story
spreadforalldik 2024-07-09 2,741 anal Crossdresser Group Sex Cumshot Bareback Fetish Blowjob cum Lingerie pantyhose crossdressing Ass to Mouth cum in mouth
71%
Becoming A Girl
This is a story how I became my step moms little girl. You see I had a very tragic childhood as a boy and grew up to become the girl I am today. But then again it is not so bad because for some strange reason it does feel very normal to me because it is the way I was raised and at times I have felt ... Read full Story
shemale lover 2012-03-03 8,409 anal sex Fetish fingering Sex Toys
100%
Camming down the rabbit hole Ch6
In the morning I decided to give the running a miss and do a long session with the DVD, my legs had become a little sore and tight so some extra stretches and yoga would really help. I once again surprised myself with how much more flexible I had become, the plug still in my ass giving me occasional... Read full Story
Dani_does_Dallas 2021-10-11 5,087 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade pov cum in mouth webcams
50%
AGENCE D'ÉLEVAGE FUTANARI
Cela ressemblait un peu à de la prostitution, mais elle était convaincue que c'était le seul moyen pour elle de payer ses études. Elle était assise dans un bureau chic, à côté d'une femme professionnelle bien habillée. Sa famille n'était pas aisée et la seule option pour payer ses étu... Read full Story
Femboy 2021 2023-02-12 1,206 Crossdresser Cumshot Fetish Shemale and Girl Futanari cum in mouth
50%
ROBE MAGIQUE ⚧️ ⚧️
💞 MICHELLE 💞 Je n'ai pas réussi assez bien à l'école pour aller à l'université, alors je me suis retrouvé à dix-huit ans et au chômage. Je n'étais pas assez fort physiquement pour faire certains boulots et j'étais trop timide pour les autres, alors après Dieu... Read full Story
Femboy 2021 2023-03-22 751 Stockings Crossdresser Fetish Lingerie Shemale and Girl domination
50%
HypnoSissy partie 4
FRINGALES Cum Cravings Dès que je suis rentré chez moi, je suis allé directement dans ma chambre pour voir ce qui se trouvait sur la nouvelle clé USB. Malheureusement, maman finissait juste de préparer le dîner, alors j'ai glissé la clé USB dans la poche de mon jean. Nous avons dîné, parlé de ... Read full Story
Femboy 2021 2023-01-26 1,095 Teen (18+) Crossdresser Fetish Blowjob Big Cock domination
100%
FORMATION D'AMOUR ⚧️ 💗 ⚧️
Kyla essuya la sueur de ses yeux, puis essuya le liquide de sa main, tout en s'appuyant sur son balai. Ce putain de jour était trop chaud, bien trop chaud. Elle regarda autour d'elle : le vestiaire vide était complètement immobile, attendant patiemment d'être nettoyé, son air saturé de l'odeur de... Read full Story
Femboy 2021 2023-02-17 1,135 Cumshot Shemale Fucks Guy Fetish Blowjob Big Cock Futanari cum in mouth
100%
Wife Converts Husband Chapter 3
After about a month of being dressed up and acting as a female, trying out all the different outfits we had purchased and Shelley feeding her strap on cock to my willing mouth and ass every chance she got. My ass and mouth was now well and truly broken in. Shelley came home one arvo with a flyer ... Read full Story
shemale lover 2012-10-18 5,654 anal sex sucking cum swallowing
50%
My friend Barbara,
My friend Barbara, I look forward to welcoming Barbara. She is a lovely brunette with blue eyes who likes to make love without taboos. She knows how to bring our fantasies to life by imagining exciting role-playing games. - You're going to fall in love when you discover my underwear, she assur... Read full Story
sandratvtg 2024-07-04 2,761 Stockings Bareback Fetish transsexual Lingerie Sex Toys travesti Vintage rosebud plug gonflable gode xxl
80%
Daniel, Dani, Dana Part 2
Looking in the mirror as I drove the highway, the new me felt and I thought looked great. A new hair color with the old one the trim, my face looked smaller and even more feminine. I never had this freedom at home and hated the idea of going back there. Final exams were all that was left to shed the... Read full Story
shemale lover 2012-06-08 3,843 anal sex Cumshot Fetish crossdressing
90%
Becoming a Drag Queen
I was thrilled when my boss told me he was sending me to San Francisco for a conference. It was a location on my "Top 10 places I wanted to go". I went online and Googled the major attractions and tourist "must sees in San Francisco. The conference was Wednesday to Friday and I figure... Read full Story
shemale lover 2012-03-01 14,162 first time sucking fuck domination
60%
The Creators: Book One by
Chapter One: The Life Giver BRANDON My twin sister is dead, but she’s not gone. Death is a tragedy in the remote village of Towerhead, but it’s not a rarity. Farming accidents, disease, famine, natural disasters, you name it, it kills people in Towerhead. So, six years ago, when the oxen-pul... Read full Story
sagga 2018-09-18 30,566 Teen (18+)
50%
A Perfect Life
The reasons I am not writing this myself. I have finally convinced someone to do it for me. She promised to post it on the Internet, but only as fiction. I suppose it is a bit unbelievable. It all started with the best of intentions. I had married my love while we were still in college. She... Read full Story
shemale lover 2012-05-05 12,800 transgender
96%
Family Frolic
FRIDAY My sister and her husband wanted to take a few weeks off in the sun and asked me to look after their kids for a while. I'd move out of my tiny apartment and into their house for the duration. As I was still living off my severance and they had a nice spread with an indoor pool and a h... Read full Story
shemale lover 2012-01-14 31,271 strapon porn
50%
SOUS LA DIRECTION DE MAMAN ⚧️ ⚧️
Jaime n'avait jamais eu beaucoup de chance avec les filles au lycée. C'était venu et reparti, et maintenant il profitait d'un dernier été avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un salaud ou un douchebag, c... Read full Story
Femboy 2021 2023-03-18 1,226 Teen (18+) Crossdresser Cumshot domination Sex Toys cum in mouth
50%
LE PROGRAMME D'ÉCHANGE SISSY ⚧️ ⚧️
Kristy a travaillé pour Le Matriarcat. Cela semblait plus officiel que ça ne l'était vraiment. Comme si c'était un "Nouvel Ordre Mondial". C'était en fait un club dirigé par des femmes spécialisées dans certains services que les hommes paient grassement. Cela pourrait être appelé prostitution selon ... Read full Story
Femboy 2021 2023-03-25 1,361 Teen (18+) Cumshot Big Cock gangbang Interracial Sex Toys gloryhole cum in mouth femination forcé poule mouillé Maitress bdsm poule mouillé
100%
Lady In The House Ch. 05
A story by MicheleNylons (Crossdressed prisoner is forced into prostitution.) From Part IV Then Eddie looked down at my body and noticed the semen pooled at the front of my panties. My semen! He looked down at his tight belly and saw a slimy stain that was the result of my ejaculate spread th... Read full Story
✘Transensual✘ 2019-02-25 4,702 Crossdresser domination PRISON prison sex
100%
I Give Up
The following story is the first of four parts of a tale that explores the theme of transformation. It is thematically similar others that I have submitted but has a larger narrative arc. I hope you enjoy reading the first portion, Act One & Two. I continue to work on better editing and someone h... Read full Story
ASSEaster5678 2018-09-14 9,331 Cumshot Bareback Shemale Fucks Guy Big Cock Ladyboy
66%
Trannies in Space
There was no spaceport on Jansen's Planet. There had been, but whatever calamity had befallen the world generations ago had also destroyed its port. It was one of so many planets out in the Barrens that had fallen on hard times. So Dekker set down the Barnabas in a clearing in the forest, a remna... Read full Story
ASSEaster5678 2019-01-25 12,415 Shemale Fucks Guy Guy Fucks Shemale Sex Toys space robots