sexstories.com
Science-Fiction
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Bad Seed 9 by pars001
«A master thief and her problems with a bad jo»
Rated 88.9%, Read 5670 times, Posted Thu 29th of September 2022
Science-Fiction , Alien, Mind Control, Violence -
Bad Seed 7 by pars001
«A master thief and her problems with a bad job.»
Rated 86.8%, Read 6831 times, Posted Thu 22nd of September 2022
Science-Fiction , Alien, Body modification, Mind Control, Violence -
Bad Seed 8 by pars001
«A master thief and her problems with a bad job»
Rated 88.1%, Read 5715 times, Posted Thu 22nd of September 2022
Science-Fiction , Alien, Mind Control, Violence -
A NOT so Welcomed Guest Ch. 8 by pars001
«This is the third in my god series. This time we are dealing with the Norse god»
Rated 86.3%, Read 10548 times, Posted Thu 22nd of September 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Chief Sec HFSS Orion by The_Technician
«The HFSS Orion pays a visit to McBrewski’s Pleasure Palace»
Rated 50%, Read 5835 times, Posted Mon 8th of August 2022
Science-Fiction , Anal, Erotica, Female Domination, Humiliation, Mind Control, Pegging -
Red Penis Rising – Ch. 02 – More punishment for the Pink by Alexander Ryker
«Eros deals with a Pink who tried to escape, and failed. He punishes her to ensure she understands her place in society.»
Rated 58.1%, Read 9453 times, Posted Sun 15th of May 2022
Science-Fiction , Anal, Body modification, Bondage and restriction, Humiliation, Male/Female, Non-consensual sex, Rape -
Red Penis Rising – Ch. 03 – The other end of the Arrow by Alexander Ryker
«Eros deals with a Pink who tried to escape, and failed. He punishes her to ensure she understands her place in society.»
Rated 64.7%, Read 5508 times, Posted Sun 15th of May 2022
Science-Fiction , Blowjob, Body modification, Bondage and restriction, Cum Swallowing, Male/Female, Non-consensual sex -
A NOT so Welcomed Guest Ch. 7 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 81.4%, Read 5910 times, Posted Sat 9th of April 2022
Science-Fiction , Consensual Sex, Death, Male/Female, Masturbation, Mind Control -
Bad Seed Ch. 6 by pars001
«A master thief and her problems with a bad job.»
Rated 82.7%, Read 6312 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Body modification, Mind Control -
A NOT so Welcomed Guest Ch. 6 by pars001
«Time Trouble»
Rated 85.1%, Read 6012 times, Posted Tue 5th of April 2022
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control, Violence -
Sam 33 EPILOGUE 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 87.5%, Read 6825 times, Posted Tue 5th of April 2022
Science-Fiction , Alien, Death, Violence -
Impossible virtual sex by tfrench1463
«Jacqui tries out some new mods in her virtual reality chair that would be impossible in real life»
Rated 75%, Read 5616 times, Posted Wed 6th of April 2022
Science-Fiction -
Lost Empire 82 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 91.1%, Read 9054 times, Posted Thu 31st of March 2022
Science-Fiction , Alien, Non-Erotic, Violence -
The Yoni Flower (Plants of Pleasure Chapters 3-5) by bl_overman
«Allie goes through some horrific changes after making love to the phallic flower she found deep in Olympic National Forest»
Rated 95.1%, Read 21327 times, Posted Wed 23rd of March 2022
Science-Fiction , Body modification, Erotica, Extreme, Female solo -
The Yoni Flower (Plants of Pleasure Chapters 1-2) by bl_overman
«An ecosexual botanist named Allie Hannigan discovers a phallic flower in Olympic National Park. The sweet fragrance makes her horny out of her mind. Not only does it ooze sap when she jerks and sucks it, but it creams white sludge after she loves on it long enough.»
Rated 94.6%, Read 43929 times, Posted Fri 25th of February 2022
Science-Fiction , Alien, Body modification, Erotica, Extreme, Female solo, Horror -
Tom’s Parallel World - 10 by Nellymcboatface
«Tom's Parallel world isn't all it seems, we now discover more about the hidden world beneath.»
Rated 95.3%, Read 65340 times, Posted Sun 6th of February 2022
Science-Fiction , Anal, BDSM, Male/Female -
Red Penis Rising – Ch. 01 – Tough Pink by Alexander Ryker
«Eros deals with a Pink who tried to escape, and failed. He punishes her to ensure she understands her place in society.»
Rated 90.6%, Read 10803 times, Posted Tue 8th of February 2022
Science-Fiction , Blowjob, Body modification, Bondage and restriction, Humiliation, Males / Female, Non-consensual sex, Rape -
Women will do anything to survive the Zombie apocalypse – Ch. 01 – Food whore by Alexander Ryker
«A beautiful woman comes begging for food during the Zombie apocalypse. Troy will only take sex in exchange.»
Rated 87.5%, Read 24249 times, Posted Tue 8th of February 2022
Science-Fiction , Blackmail, Humiliation, Male/Female, Non-consensual sex, Rape -
Amazonian Womb Worms (Womb Feeders Chapter 10) by bl_overman
«The internal tickling Lena feels isn't from her worm...»
Rated 89.3%, Read 17199 times, Posted Wed 2nd of February 2022
Science-Fiction , Erotica, Horror, Masturbation, Mind Control -
Amazonian Womb Worms (Womb Feeders Chapter 4-7) by bl_overman
«Lena gets a look insider her womb and discovers the horrible truth. Her quest to study remove the womb worm begins.»
Rated 93.8%, Read 68319 times, Posted Mon 5th of July 2021
Science-Fiction , Bestiality, Body modification, Extreme, Female solo, Horror, Mind Control -
Amazonian Womb Worms (Womb Feeders Chapter 8-9) by bl_overman
«Lena goes on a sex spree then makes a horrifying discovery»
Rated 93.2%, Read 19395 times, Posted Thu 27th of January 2022
Science-Fiction , Consensual Sex, Horror, Mind Control -
Experimentation Goes Right by ScarletSyn
«Aliens kidnap people from earth to study their reproduction cycles.»
Rated 92.1%, Read 30309 times, Posted Fri 31st of December 2021
Science-Fiction , Alien, Consensual Sex, Masturbation, Pregnant, Voyeurism -
Invisibility - II by starkemerson
«M/F/f, non-con, sci-fi»
Rated 96.2%, Read 302580 times, Posted Tue 21st of December 2021
Science-Fiction , Male/Female, Non-consensual sex, Oral Sex -
Sam 32 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 90.7%, Read 6879 times, Posted Thu 16th of December 2021
Science-Fiction , Alien, Death, Violence -
Bad Seed Ch.5 by pars001
«A master thief and her problems with a bad job.»
Rated 90.6%, Read 6078 times, Posted Sun 28th of November 2021
Science-Fiction , Alien, Body modification, Mind Control -
Lost Empire 81 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 11838 times, Posted Wed 24th of November 2021
Science-Fiction , Alien, Non-Erotic -
A NOT so Welcomed Guest Ch. 5 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods.»
Rated 90.2%, Read 6924 times, Posted Wed 24th of November 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control, Violence -
Tom’s Parallel World - 9 by Nellymcboatface
«Tom leaves Clair in bed, to swim with a mermaid, but they discover the village's mole»
Rated 95.7%, Read 33420 times, Posted Fri 26th of November 2021
Science-Fiction , Blowjob, Consensual Sex, Male/Female -
Prisoner of the Tookees, Part One by The_Technician
«Tookees capture Mousey to use her as a sexual power trigger»
Rated 87%, Read 17043 times, Posted Wed 4th of March 2020
Science-Fiction , Anal, BDSM, Bondage and restriction, Coercion, Exhibitionism, Humiliation, Lesbian, Males / Female, Males / Females, Non-consensual sex, Rape, Reluctance, Toys, Violence -
Destination Mars, Part 5My co-pilot) by Silverpen69
«Destination Mars, the on going saga of Hardy Cochran and his mission to Mars. In this episode, Hardy is on the look out for a co-pilot and ship's navigator.»
Rated 89.3%, Read 7803 times, Posted Wed 22nd of September 2021
Science-Fiction , First Time, Gay -
Destination Mars, Part 3 (The University) by Silverpen69
«Hardy is accepted into General Dustin's inner circle. He graduates top in his class and travels to Japan to attend an aeronautical university and is initiated into his new house of room mates.»
Rated 89.4%, Read 8586 times, Posted Mon 13th of September 2021
Science-Fiction , Gay, Group Sex, School -
Destination Mars, Part 2 (The Jr Academy) by Silverpen69
«Hardy Cochran works hard at the junior college, foregoing any fun in order to be top of hi class. In the end the fun finds him.»
Rated 90.6%, Read 9534 times, Posted Sun 5th of September 2021
Science-Fiction , Anal, Gay -
Destination Mars, Part 4 (The Doctor) by Silverpen69
«Earth's resources are dwindling and Major Hardy Cochran must now choose his crew for the upcoming journey to Mars. Of the six crew members he decides to secure an astronaut doctor first»
Rated 84.7%, Read 8085 times, Posted Mon 13th of September 2021
Science-Fiction , Anal, Gay, Oral Sex -
Sam 31 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 93.9%, Read 13689 times, Posted Sat 4th of September 2021
Science-Fiction , Alien, Death, Violence -
Destination Mars, Part 1 (Return to the beginning) by Silverpen69
«This is the story of Hardy Cochran, an astronaut on a mission to Mars. In this first installment he believes he is dying and so begins to dictate the story of his life.»
Rated 87.4%, Read 16299 times, Posted Mon 6th of September 2021
Science-Fiction , First Time, Gay, Teen Male / Teen Male -
Bad Seed Ch.4 by pars001
«A master thief and her problems with a bad job.»
Rated 94.9%, Read 16110 times, Posted Fri 3rd of September 2021
Science-Fiction , Alien, Body modification, Mind Control, Violence -
A NOT so Welcomed Guest Ch. 4 by pars001
«his is the third in my god series. This time we are dealing with the Norse gods»
Rated 90.5%, Read 12954 times, Posted Fri 3rd of September 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control -
Lost Empire 80 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 95.4%, Read 19683 times, Posted Sat 28th of August 2021
Science-Fiction , Alien, Non-Erotic -
A NOT so Welcomed Guest Ch. 3 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods»
Rated 84.1%, Read 12738 times, Posted Wed 25th of August 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control -
Bad Seed CH.3 by pars001
«A master thief and her problems with a bad job.»
Rated 92%, Read 12807 times, Posted Wed 25th of August 2021
Science-Fiction , Alien, Body modification, Mind Control, Violence -
A NOT so Welcomed Guest Ch. 2 by pars001
«This is the third in my god series. This time we are dealing with the Norse gods.»
Rated 94.1%, Read 14142 times, Posted Fri 20th of August 2021
Science-Fiction , Consensual Sex, Male/Female, Masturbation, Mind Control, Violence -
Sam 30 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 91.9%, Read 12816 times, Posted Fri 20th of August 2021
Science-Fiction , Alien, Death, Violence -
Bad Seed CH.2 by pars001
«A master thief and her problems with a bad job.»
Rated 93.3%, Read 13965 times, Posted Fri 20th of August 2021
Science-Fiction , Alien, Body modification, Mind Control, Violence -
Earth: Tentacle Breeding Ground - Chapter 6 by worldender
«A'luhr enacts a desperate plan to save her allies from the clutches of the Krinis Queen.»
Rated 93.4%, Read 71808 times, Posted Mon 9th of August 2021
Science-Fiction , Alien, Anal, BDSM, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Domination/submission, Drug, Group Sex, Horror, Lactation, Mind Control, Monster, Non-consensual sex, Oral Sex, Rape, Reluctance, Slavery, Spanking, Stockholm Syndrome -
T-Girl Space Cop 4000...The Priest and The Pipe by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 84.6%, Read 6198 times, Posted Mon 2nd of August 2021
Science-Fiction , Erotica -
Lost Empire 79 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 95.4%, Read 15918 times, Posted Thu 29th of July 2021
Science-Fiction , Alien, Non-Erotic -
An Alien Encounter by fishido
«Aliens are among us. They live hidden from us, with a sexual appetite far greater than we ever knew»
Rated 89.7%, Read 17772 times, Posted Sat 10th of July 2021
Science-Fiction , Alien, Anal, Blowjob, Erotica, Male/Female, Mind Control, Romance -
T-Girl Space Cop 4000...Cherry Popping First Day by Korie Ann Thomas
«A Sci-Fi Erotica by Korie Ann Thomas»
Rated 83%, Read 8679 times, Posted Fri 9th of July 2021
Science-Fiction -
Earth: Tentacle Breeding Ground - Chapter 5 by worldender
«The group experiences pleasures they never dreamed possible.»
Rated 94.1%, Read 89706 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Bondage and restriction, Coercion, Discipline, Drug, First Time, Group Sex, Horror, Incest, Lactation, Males / Females, Mind Control, Monster, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Chapter 4 by worldender
«The group starts to recover and Sarah makes a bold move.»
Rated 94.4%, Read 49227 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Blowjob, Bondage and restriction, Consensual Sex, Horror, Male/Female, Mind Control, Monster, Oral Sex, Romance -
Amazonian Womb Worms (Womb Feeders Chapter 1-3) by bl_overman
«After failing to discover a new species during her expedition, Lena encounters an exotic giant worm . Little does Lena know, she won't be leaving that jungle empty-handed, because she'll be heading home with the creature of nightmares living within her womb...»
Rated 94.8%, Read 92085 times, Posted Tue 29th of June 2021
Science-Fiction , Alien, Body modification, Erotica, Extreme, Masturbation -
Earth: Tentacle Breeding Ground - Chapter 3 by worldender
«The group sends a drone deep into the tentacle hive.»
Rated 93.3%, Read 66819 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Coercion, Drug, Group Sex, Horror, Lactation, Mind Control, Monster, Pregnant, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Chapter 2 by worldender
«An unexpected ally teaches the group how to fight back.»
Rated 94%, Read 70191 times, Posted Fri 18th of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Bondage and restriction, Coercion, Cum Swallowing, Drug, Group Sex, Horror, Incest, Mind Control, Monster, Reluctance, Slavery -
Earth: Tentacle Breeding Ground - Ch. 1 by worldender
«Tentacle aliens begin turning Earth into their new nest.»
Rated 94.1%, Read 148095 times, Posted Tue 22nd of June 2021
Science-Fiction , Alien, Anal, Bi-sexual, Blowjob, Body modification, Bondage and restriction, Coercion, Cum Swallowing, Horror, Males / Females, Mind Control, Monster, Reluctance, Slavery -
Jena and Lisi Ch. 4 by Jenny Lane
«Jena, Lisi and Trix have to make an emergency landing on the legendary planet of Zeltros»
Rated 71.4%, Read 8370 times, Posted Mon 14th of June 2021
Science-Fiction , Alien, Cum Swallowing, Fan fiction, Group Sex, Transsexual -
Aeris and Her Alien Womb; Intro by katie shields
«Young blue-skinned alien girl Aeris volunteers for scientific experimentation. She didnt know that all of the experiments would go deep into her alien vagina.»
Rated 67.8%, Read 15933 times, Posted Wed 9th of June 2021
Science-Fiction , Alien, Body modification, Female / Girl, Pregnant, Reluctance -
Voyages of Kes by sandstorm3636
«Kes from Star Trek Voyager is about to learn a lesson in abusive sex from Tom Paris.»
Rated 50.4%, Read 40161 times, Posted Tue 1st of June 2021
Science-Fiction , Alien, Anal, Authoritarian, Bestiality, Body modification, Cheating, Coercion, Cruelty, Cum Swallowing, Death, Domination/submission, Drug, Enema, Extreme, Fan fiction, Hardcore, Humiliation, Interracial, Non-consensual sex, Rape, Reluctance, Threesome, Torture, Toys, Violence, Voyeurism, Water Sports/Pissing, Young -
Sam 29 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 94.9%, Read 15066 times, Posted Wed 19th of May 2021
Science-Fiction , Alien, Death, Violence -
I think therefore I'm a woman by YouLikeThat?
«A struggling man inexplicably swaps bodies with a young lady.»
Rated 91.8%, Read 24540 times, Posted Fri 30th of April 2021
Science-Fiction , Blowjob, Consensual Sex, Cum Swallowing, Female solo, Male/Teen Female, Masturbation, Oral Sex, Pregnant -
Sam 28 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 93.8%, Read 13023 times, Posted Wed 21st of April 2021
Science-Fiction , Alien, Death, Non-Erotic -
Lost Empire 78 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 17106 times, Posted Sat 17th of April 2021
Science-Fiction , Alien, Violence -
Tom’s Parallel World - 8 by Nellymcboatface
«Tom discovers more about the conspiracy threatening the village, whilst expanding on his `Super sex toy’ reputation.»
Rated 96%, Read 53430 times, Posted Tue 30th of March 2021
Science-Fiction , Blowjob, Consensual Sex, Male/Female -
Amy Gets Her Fill of Doctor - Chapter 2 by ThePonderingLizard
«Amy likes 3 things: Scotsmen, spankings, and sucking cock.»
Rated 88%, Read 13593 times, Posted Mon 22nd of March 2021
Science-Fiction , Authoritarian, Blowjob, Cum Swallowing, Domination/submission, Fan fiction, Group Sex, Older Male / Female, Oral Sex, Spanking -
Amy Gets Her Fill of Doctor - Chapter 1 by ThePonderingLizard
«After saving Gallifrey, all 13 Doctors want to meet Amy Pond.»
Rated 84.9%, Read 34335 times, Posted Thu 11th of March 2021
Science-Fiction , Blowjob, Cosplay, Exhibitionism, Fan fiction, Group Sex, Older Male / Female, Oral Sex -
Lost Empire 77 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 21801 times, Posted Thu 25th of February 2021
Science-Fiction , Alien, Non-Erotic, Violence -
Sam 27 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 17001 times, Posted Thu 25th of February 2021
Science-Fiction , Alien, Death, Non-Erotic, Violence -
Not Of This World by AnalLover42069
«I GET ABDUCTED AND GET MY ASS FUCKED BY AN ALIEN WITH TENTACLES»
Rated 57.9%, Read 17586 times, Posted Tue 2nd of February 2021
Science-Fiction , Alien, Anal -
The Penelope incident - 4 by MissFortune
««Heviya, young crew member of a deep space bulk carrier, is on her way back to the Solar system. When her ship is boarded by pirates her maiden trip turns into a nightmare»»
Rated 76.7%, Read 6930 times, Posted Mon 18th of January 2021
Science-Fiction , Rape, Violence -
Lost Empire 76 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 93.8%, Read 25632 times, Posted Thu 31st of December 2020
Science-Fiction , Alien, Non-Erotic, Violence -
Sam 26 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 94.6%, Read 18024 times, Posted Thu 31st of December 2020
Science-Fiction , Alien, Death, Non-Erotic, Violence