sexstories.com
Science-Fiction
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The Mosquito Burrow: Final Part by ParasiteBoy
«Sebastian and the girl are still being used as slaves. Now their genetic informationare suffering changes»
Rated 74.6%, Read 13527 times, Posted Sat 17th of November 2018
Science-Fiction , Alien, Hardcore, Horror, Teen Male / Female -
Quantum Entanglement - 1 by Harry_n_Wild
«A new nano-material is created and becomes the focus of some very erotic adventures.»
Rated 84.3%, Read 14976 times, Posted Wed 24th of October 2018
Science-Fiction , Anal, Authoritarian, Blowjob, Incest -
Sam 14 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far»
Rated 95.1%, Read 18357 times, Posted Fri 12th of October 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Nightblade Pt. 1 Discovery by Phoenix Cinders
«In a world where superheroes exist, how can a teenage boy survive with bullies and supervillains constantly after him. Hopefully the superherione Known as Nightblade will save him! Or maybe he'll end up with a dick up his ass.»
Rated 93.4%, Read 21291 times, Posted Tue 9th of October 2018
Science-Fiction , Anal, Consensual Sex, Cum Swallowing, Erotica, First Time, Romance, School, Teen, Transgendered, Transsexual, Violence, Virginity -
Cloned by C B
«And now for a weird, sci-fi one»
Rated 90.7%, Read 16830 times, Posted Mon 8th of October 2018
Science-Fiction , Anal, Blowjob, Body modification, Consensual Sex, Cum Swallowing, Extreme, Group Sex, Males / Female, Oral Sex, Torture, Wife -
Lost Empire 64_(0) by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it»
Rated 95.5%, Read 26646 times, Posted Fri 5th of October 2018
Science-Fiction , Alien, Non-Erotic, Violence -
the strange craft from mars (edited) by horny_rocker69
«I edited out some of the bad grammar»
Rated 86.1%, Read 97164 times, Posted Thu 12th of August 2010
Science-Fiction , Alien, Bondage and restriction, Mind Control, Monster, Rape, Transgendered -
SHEILA 17 by pars001
«A Scientist is hunted for what he created.»
Rated 94.7%, Read 17271 times, Posted Thu 27th of September 2018
Science-Fiction , Blackmail, Body modification, Violence -
Sam 13 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95%, Read 17154 times, Posted Wed 26th of September 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Lost Empire 63 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it»
Rated 95.8%, Read 27150 times, Posted Fri 21st of September 2018
Science-Fiction , Alien, Non-Erotic, Violence -
The Pleasure Worm by Tbarn1966
«A different slant on a story»
Rated 90.6%, Read 14328 times, Posted Sun 23rd of September 2018
Science-Fiction , Coercion, Erotica, Female solo, Monster -
Lost Empire 62 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.6%, Read 31599 times, Posted Fri 14th of September 2018
Science-Fiction , Alien, Non-Erotic, Violence -
High School reunion_(3) by Phoenix Cinders
«Kai's finally achieved success in life and now it's time to rub it in the faces of all the people that bullied him in high school as he comes home for his 10-year high school reunion. Little does he know an old classmate of his has a surprise for him. (Hint: a little sodomy)»
Rated 93.5%, Read 43881 times, Posted Sun 16th of September 2018
Science-Fiction , Anal, Consensual Sex, Domination/submission, First Time, Hardcore, Humiliation, Romance, Transgendered, Transsexual, Virginity -
Sam 12 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95.6%, Read 20787 times, Posted Mon 17th of September 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Intruder_(2) by The_Technician
«An Intruder takes over Starship Invincible for some BDSM fun.»
Rated 91.1%, Read 24300 times, Posted Tue 18th of September 2018
Science-Fiction , Alien, Asian, BDSM, Blowjob, Bondage and restriction, Cum Swallowing, Job/Place-of-work, Male Domination, Spanking -
SHEILA 16 by pars001
«A Scientist is hunted for what he created.»
Rated 94.8%, Read 24648 times, Posted Tue 18th of September 2018
Science-Fiction , Blackmail, Body modification, Violence -
Hostile Takeover by Phoenix Cinders
«18 Year old Peter Reyes is a genius. He's built his own company and has a beautiful girlfriend Sarah. Unfortunately, he's become the target of Kailyn Black. She always gets what she wants and she wants Peter.»
Rated 80.7%, Read 33537 times, Posted Sun 9th of September 2018
Science-Fiction , Anal, Ass to mouth, Authoritarian, BDSM, Blackmail, Blowjob, Bondage and restriction, Boy, Coercion, Consensual Sex, Cruelty, Cum Swallowing, Domination/submission, First Time, Hardcore, Humiliation, Male / Older Female, Non-consensual sex, Oral Sex, Slavery, Spanking, Teen Male / Female, Transgendered, Transsexual -
SHEILA 15 by pars001
«A Scientist is hunted for what he created.»
Rated 93.5%, Read 16443 times, Posted Sat 1st of September 2018
Science-Fiction , Blackmail, Body modification, Violence -
Two, Chapter 1 by C B
«A man with two cocks gives his woman a unique experience»
Rated 87.8%, Read 12822 times, Posted Sun 19th of August 2018
Science-Fiction , Anal, Blowjob, Body modification, Consensual Sex, Male/Female, Masturbation -
Life of a Slave pt 1 by Phoenix Cinders
«An invasion leads a young boy into becoming the slave of a ruthless shemale Empress.»
Rated 91.7%, Read 43194 times, Posted Wed 15th of August 2018
Science-Fiction , Anal, Authoritarian, BDSM, Blowjob, Bondage and restriction, Boy, Cruelty, Domination/submission, First Time, Humiliation, Non-consensual sex, Oral Sex, Rape, Slavery, Spanking, Teen, Transgendered, Transsexual, Violence, Virginity, Young -
Owning the girl next door by Frgnut
«A young guy learns of the life style that leads to finding and saving an alien race.»
Rated 85.6%, Read 56772 times, Posted Sun 12th of August 2018
Science-Fiction , Alien, Body modification, Domination/submission, Fan fiction, Male Domination, Pregnant, Slavery -
Sam 11 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 94.8%, Read 22188 times, Posted Tue 7th of August 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Lost Empire 61 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.6%, Read 27576 times, Posted Thu 2nd of August 2018
Science-Fiction , Alien, Non-Erotic, Violence -
The Mosquito Burrow Part 2 by ParasiteBoy
«Sebastian keeps being a slave of the mosquitoes... but now it seems they weren't his real tormentors and someone new appears to join him»
Rated 88.9%, Read 23736 times, Posted Sun 29th of July 2018
Science-Fiction , Alien, Bestiality, Hardcore, Horror, Teen Male / Female, Torture -
Brotherly Love_(2) by Phoenix Cinders
«Josh has a wet dream about his older brother Dusty»
Rated 90.5%, Read 31875 times, Posted Sun 29th of July 2018
Science-Fiction , Anal, Boy, Consensual Sex, First Time, Gay, Incest, Reluctance, Teen Male / Teen Male -
SHEILA 14 by pars001
«A Scientist is hunted for what he created.»
Rated 95%, Read 22386 times, Posted Wed 1st of August 2018
Science-Fiction , Blackmail, Body modification, Violence -
It Came From the Laundry Room! by Satinslip
«A young woman finds a shy tentacle monster in her laundry room.»
Rated 90%, Read 30141 times, Posted Wed 25th of July 2018
Science-Fiction , Alien, Consensual Sex, Domination/submission, Female solo, Female/Female, Male/Female, Monster -
A Lazy Mage Quests for [Un]EZ Creds 1 by tisoz1
«The serial is set in an urban fantasy dystopian future decades after a War of the Worlds type alien encounter on Earth.»
Rated 88.5%, Read 8925 times, Posted Sat 14th of July 2018
Science-Fiction , Non-Erotic -
Sam 10 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95%, Read 19956 times, Posted Fri 13th of July 2018
Science-Fiction , Alien, Body modification, Non-Erotic, Violence -
The Fattorusso Curse by OliverPride
«A lucky student discovers he can physically expand attributes of his sexy teacher with only a touch!»
Rated 92.3%, Read 34812 times, Posted Mon 9th of July 2018
Science-Fiction , Body modification, Pregnant, School, Teen, Teen Male / Female -
A Murder, A Mystery, A Mistake? by Phoenix Cinders
«What do you do when a tranny prostitute asks you to buy her a drink?»
Rated 82.7%, Read 15171 times, Posted Sat 7th of July 2018
Science-Fiction , Anal, Ass to mouth, Blowjob, Consensual Sex, First Time, Incest, Murder, Prostitution, Transgendered, Transsexual, Virginity -
Lost Empire 60 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.3%, Read 25488 times, Posted Sat 30th of June 2018
Science-Fiction , Alien, Non-Erotic, Violence -
All I Ever Wanted by Phoenix Cinders
«Guy meets girl online and finds out there is more to her below the surface.»
Rated 92.5%, Read 70416 times, Posted Sat 30th of June 2018
Science-Fiction , Anal, Authoritarian, BDSM, Blackmail, Blowjob, Consensual Sex, Cruelty, Cum Swallowing, Domination/submission, Drug, Erotica, Extreme, Female Domination, Hardcore, Humiliation, Non-consensual sex, Oral Sex, Rape, Romance, Spanking, Transgendered, Transsexual -
Jena and Lisi Ch. 2 by Jenny Lane
«Jena and Lisi are taken aboard the Finalizer.»
Rated 78.4%, Read 8826 times, Posted Thu 28th of June 2018
Science-Fiction , Blowjob, Cum Swallowing, Transsexual -
Cat Fight 3o Family Final by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91.7%, Read 16668 times, Posted Sun 24th of June 2018
Science-Fiction , Alien, Body modification, Violence -
S.H.E.I.L.A. 13 by pars001
«A Scientist is hunted for what he created.»
Rated 94.6%, Read 27213 times, Posted Sat 16th of June 2018
Science-Fiction , Blackmail, Body modification, Violence -
The Trucker's Load by Phoenix Cinders
«18 year old Alex runs away from home and hitches a ride from Edna the trucker who's packing a little something extra!»
Rated 94.4%, Read 491856 times, Posted Sun 17th of June 2018
Science-Fiction , Anal, Ass to mouth, Blowjob, Consensual Sex, Cum Swallowing, Erotica, First Time, Oral Sex, Reluctance, Romance, Spanking, Teen, Transgendered, Transsexual, Virginity -
Prison World by Phoenix Cinders
«Teenager Justin smokes a little too much weed and ends up on an alien prison world at the mercy of a Sexy Alien Woman packing a little something extra.»
Rated 78.4%, Read 54288 times, Posted Wed 13th of June 2018
Science-Fiction , Alien, Anal, Authoritarian, Bestiality, Blackmail, Cannibalism, Coercion, Cruelty, Death, Domination/submission, Erotica, Extreme, Female Domination, First Time, Hardcore, Horror, Mind Control, Monster, Murder, Non-consensual sex, Rape, Reluctance, Transgendered, Transsexual, Violence, Virginity -
Sam 9 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95.4%, Read 27594 times, Posted Sat 9th of June 2018
Science-Fiction , Alien, Body modification, Non-Erotic, Violence -
Lost Empire 59 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.7%, Read 33147 times, Posted Wed 6th of June 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Cat Fight 29 Mother by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 91%, Read 16314 times, Posted Fri 1st of June 2018
Science-Fiction , Alien, Body modification, Violence -
The Power of Science (Chapter 5) - Another Time Manipulator by Rick_James
«Evan meets a girl with the same ability as him.»
Rated 93.3%, Read 58494 times, Posted Mon 23rd of April 2018
Science-Fiction , Anal, Blowjob, Cum Swallowing, Domination/submission, First Time, Hardcore, Male Domination, Male/Female, Male/Teen Female, Non-consensual sex, Rape, School, Stockholm Syndrome, Teen, Teen Male/Teen Female, Young -
Designated for Consumption_(0) by Marceleine Von Rutzen
«The apocalypse has forced man underground and to tap into a taboo food source.»
Rated 84.6%, Read 65160 times, Posted Wed 30th of May 2018
Science-Fiction , Anal, Body modification, Bondage and restriction, Cannibalism, Death, Horror, Pregnant, Rape, Snuff, Written by women -
Life on the Ranch Ch 2 - Later that Night by Phoenix Cinders
«Amanda sneaks in Kyle's room to continue her dominance.»
Rated 92.5%, Read 58347 times, Posted Fri 25th of May 2018
Science-Fiction , Anal, Authoritarian, BDSM, Cruelty, Cum Swallowing, Discipline, Domination/submission, Erotica, Female Domination, Hardcore, Humiliation, Non-consensual sex, Oral Sex, Rape, Reluctance, Spanking, Teen, Transgendered, Transsexual -
The user of dark energy_(0) by shadowdoom
«When a teenager discovers a strange meteor that crash landed from space his life changed completely.»
Rated 62.9%, Read 27876 times, Posted Sun 27th of May 2018
Science-Fiction , Erotica, Incest, Male / Older Female, Male Domination, Male/Female, Mind Control, Teen Male / Female -
SHEILA 12 by pars001
«A Scientist is hunted for what he created.»
Rated 94.8%, Read 24600 times, Posted Mon 21st of May 2018
Science-Fiction , Blackmail, Body modification, Violence -
The Landlord's Pet_(1) by Phoenix Cinders
«Austin would do anything to prevent being evicted. Diana and Angela, the landlords are about to find out just how far he will go...»
Rated 92.6%, Read 106179 times, Posted Sun 13th of May 2018
Science-Fiction , Anal, BDSM, Bondage and restriction, Coercion, Cum Swallowing, Discipline, Domination/submission, Erotica, Female Domination, First Time, Hardcore, Male / Females, Non-consensual sex, Older Female / Males, Oral Sex, Reluctance, Spanking, Teen Male / Female, Threesome, Transgendered, Transsexual -
Studying alien species_(0) by shadowdoom
«The government sends a man to a Faraway planet to find out about the alien species that inhabits the planet.»
Rated 70.5%, Read 23388 times, Posted Sat 12th of May 2018
Science-Fiction , Alien, Anal, Erotica, Male/Female, Mature, Pregnant -
Sam 8 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95%, Read 25836 times, Posted Sat 12th of May 2018
Science-Fiction , Alien, Body modification, Non-Erotic, Violence -
The Eleventh Elven Elevation Chapter 6 © by Inco Gnito
«An alien sighting in a parc?»
Rated 81.3%, Read 11316 times, Posted Wed 9th of May 2018
Science-Fiction , BDSM, First Time, Gay, Incest, Male / Females, Male Domination, Mind Control -
The Eleventh Elven Elevation Chapter 4 © by Inco Gnito
«Girt is getting around in Seattle, the help he is getting from his girls is improving, is it not?»
Rated 84.1%, Read 8292 times, Posted Sat 5th of May 2018
Science-Fiction , Blowjob, Male / Females, Mind Control, Threesome -
The Eleventh Elven Elevation Chapter 5 ©_(1) by Inco Gnito
«Girt is settled in Seattle. His studies are about to begin. Slowly Girt is finding out he is arousing a lot of women. Does he know he enemy, the black spot in his radar is nearing?»
Rated 84.7%, Read 16572 times, Posted Sat 5th of May 2018
Science-Fiction , Blowjob, Male / Females, Male Domination, Males / Female, Mind Control -
The Eleventh Elven Elevation Chapter 3 © by Inco Gnito
«Girt is now in Seattle to start with his studies. Oh yes, he is learning......»
Rated 77%, Read 7905 times, Posted Sat 5th of May 2018
Science-Fiction , Male / Females, Mature, Mind Control, Pregnant -
The Eleventh Elven Elevation © Chapter one by Inco Gnito
«A long story, more chapters to come. The Eleventh Elven Elevation is about a young Elf coming of age. Just a little bit of sex in this first chapter»
Rated 89%, Read 14244 times, Posted Wed 2nd of May 2018
Science-Fiction , Cum Swallowing, Mind Control -
Lost Empire 58 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.6%, Read 33300 times, Posted Wed 2nd of May 2018
Science-Fiction , Alien, Non-Erotic, Violence -
S.H.E.I.L.A. 11 by pars001
«A Scientist is hunted for what he created..»
Rated 94.1%, Read 19434 times, Posted Fri 27th of April 2018
Science-Fiction , Blackmail, Body modification, Violence -
Cat Fight 28 Return of the King by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 89.6%, Read 15057 times, Posted Thu 26th of April 2018
Science-Fiction , Alien, Body modification, Violence -
The Power of Science (Chapter 3) - Claire's New Life by Rick_James
«Evan and his friends enjoy turning Claire into a sex slave, now that her boyfriend is out of the way.»
Rated 92.6%, Read 69306 times, Posted Tue 3rd of April 2018
Science-Fiction , Bi-sexual, Blackmail, Domination/submission, Female/Female, Humiliation, Male / Females, Non-consensual sex, Oral Sex, Reluctance, Sado-Masochism, School, Slavery, Teen, Teen Male/Teen Females, Threesome, Young -
The Power of Science (Chapter 4) - Claire's New Life (continued) by Rick_James
«Evan and his girlfriend Julianne continue to use and abuse Claire, training her to become a sex slave.»
Rated 94.1%, Read 93135 times, Posted Fri 13th of April 2018
Science-Fiction , Anal, Bi-sexual, Blowjob, Bondage and restriction, Cum Swallowing, Domination/submission, Humiliation, Male / Females, Non-consensual sex, Rape, School, Slavery, Teen, Teen Male/Teen Females, Young -
Galaxy of Terror X-Rated Cut by Omegaxypher
«Dameia is having the worst rescue mission of her career.»
Rated 86.2%, Read 39294 times, Posted Tue 23rd of August 2016
Science-Fiction , Alien, Bondage and restriction, Extreme, Fan fiction, Hardcore, Horror, Monster, Rape -
The Power of Science (Chapter 2) - Evan Makes a Breakthrough by Rick_James
«Evan spends the whole weekend working on his new project.»
Rated 93.2%, Read 95241 times, Posted Sat 10th of February 2018
Science-Fiction , Blackmail, Blowjob, Coercion, Cruelty, Cum Swallowing, Domination/submission, Humiliation, Male Domination, Male Male/Teen Female, Male/Female, Non-consensual sex, Oral Sex, Rape, Reluctance, School, Slavery, Spanking, Stockholm Syndrome, Teen, Teen Male/Teen Female, Young -
Slavers of Aghara-Penthay by Olga Anastasia
«A beautiful woman on a mission to the galaxy's worst planet to be female»
Rated 93.9%, Read 361986 times, Posted Wed 28th of March 2018
Science-Fiction , Alien, Anal, BDSM, Bondage and restriction, Domination/submission, Humiliation, Male Domination, Males / Female, Mind Control, Rape, Sado-Masochism, Slavery, Torture, Violence -
The Rape Run by Olga Anastasia
«Brave woman forced into the galaxy's cruelest sport»
Rated 91.5%, Read 468750 times, Posted Mon 26th of March 2018
Science-Fiction , BDSM, Bondage and restriction, Humiliation, Male Domination, Males / Female, Mind Control, Non-consensual sex, Rape, Slavery, Snuff, Torture, Violence -
Sam 7 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95%, Read 25773 times, Posted Thu 22nd of March 2018
Science-Fiction , Alien, Body modification, Non-Erotic, Violence -
Cat Fight 27 The Last_(0) by pars001
«A man's luck changes, why not? He wasn't all man after all.»
Rated 92.9%, Read 15810 times, Posted Wed 14th of March 2018
Science-Fiction , Alien, Body modification, Violence -
S.H.E.I.L.A. 10 by pars001
«A Scientist is hunted for what he created..»
Rated 94.8%, Read 23427 times, Posted Mon 5th of March 2018
Science-Fiction , Blackmail, Body modification, Violence -
Lost Empire 57 by pars001
«A man with a past, not tied to anyone makes a startling discovery that changes his life and his perceptions of it.»
Rated 95.3%, Read 31653 times, Posted Thu 8th of March 2018
Science-Fiction , Alien, Non-Erotic, Violence -
Cheer Raider & SABRE Panther: Cold Front by Perv Otaku
«The magical girl and giant robot team faces a new threat in a feature-length anime-inspired adventure sequel.»
Rated 90%, Read 20781 times, Posted Sun 4th of March 2018
Science-Fiction , Anal, Ass to mouth, BDSM, Bi-sexual, Bondage and restriction, Consensual Sex, Cum Swallowing, Female/Female, Fisting, Male / Females, Oral Sex, Pegging, Reluctance, Toys, Water Sports/Pissing -
Jena and Lisi by Jenny Lane
«Set in a galaxy far, far away, two life long friends discover a secret about each other.»
Rated 88.6%, Read 13932 times, Posted Mon 19th of February 2018
Science-Fiction , Blowjob, Fan fiction, Oral Sex, Transsexual -
Sam 6 by pars001
«A man is taken then returned. He's not the same or is he? Now with a lot of questions he leaves earth to search for the only other one like himself, so far.»
Rated 95.2%, Read 27078 times, Posted Thu 22nd of February 2018
Science-Fiction , Alien, Body modification, Non-Erotic, Violence