The Beast Dines Out (ch. 9)
By Kyle Michel Sullivan 5 Jan 2025
Dirc finds he is nothing but a research specimen trapped in a laboratory so makes a deal with the Beast to find a way out.
Gay Sci-Fi Stories
GayDemon's Stories: On this page you can find erotic fiction where you can read about futuristic gay sex and sci-fi.
Slavery is future: 2050
By Sadist Daddy 3 Jan 2025
Alot charged till 2050, the earth is in natural crisis and only man are left on earth, it all happened because of climate change. Read to know how compulsory slavery saved earth
Aliens Having Sex With Men-First Encounter
By Del Crane 2 Jan 2025
Alien Men Develop a Taste for Human Cum.
The Beast Dines Out (ch. 8)
By Kyle Michel Sullivan 1 Jan 2025
Dirc finds himself under observation by some unknown people...who provide a former victim of his to satisfy his needs
Twink Assgasm Project (ch. 14)
By Mr.X 1 Jan 2025
The cum stored volume is finally revealed. You guess. A huge 18 year old Frat-like cum party erupts, followed by the piss party emptying 6 weeks' worth of fresh stored circulated boy-piss. Celibacy impossible. Ginger, Twink, Callum, and Sawyer share their first 18-year-old encounter with Babysitter Lisa. Austin and Kai here
Twink Assgasm Project (ch. 13)
By Mr.X 31 Dec 2024
The group solves the dilemma of how to create an extra 48 litres of 18+ Twink-cum in six days to get their cum addiction through the 2 days of no ejaculating before Austin's opening orgy visit. New scientific and medical advances are revealed. The Twinks find new recreation long overdue!
The Merboy (ch. 5)
By Mr.X 29 Dec 2024
18-year-old Adam gives young man Kai a long-awaited fantastic Assgasm. They make tremendous love until brothers Austin and Jake arrive with one surprise after another. Finally, Kai will get his trident.
Twink Assgasm Project (ch. 12)
By Mr.X 23 Dec 2024
This story will now crossover from/to the recently published story "The Merboy!" All Characters will cum together in the 104 18+ Twink Assgasm Xmas Eve cum party under this story title.
Cerule (ch. 10)
By Draven Moorcock 15 Dec 2024
As they sail under enemy fire, Jake, known on Cerule as Par, takes command and guides the small crew of the ship Skylark through peril toward safety.
The Merboy (ch. 3)
By Mr.X 15 Dec 2024
The history of 18-year-old Kai's creation is partially revealed. Already, it is unbelievable. He is very powerful. Adam is introduced to some of the Sea-life family. Of course they are all boy-on-boy aquatic couples. The boys complete their first cleanse and fisting with the scientist Mom and Dad guiding them to deep penetrations.
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CIA's Secret Muscle Toy Training Facility (ch. 2)
By Layla 13 Dec 2024
It was 8am in the morning which is when Josh’s day would start his training everyday. Rather than the gym, the hunk has been told to wait at the observatory room that day for the next instruction.
The Merboy (ch. 2)
By Mr.X 12 Dec 2024
Kai and Adam make incredible love till morning with various hybrid penis shapes and lengths and thicknesses. Both blow geysers of 18-year-old man-cum in every opening of each other. The big Project Goal is revealed, but answers to big questions weigh heavily on Mom and Dad.
The Merboy
By Mr.X 10 Dec 2024
18-year-old Adam gets a janitorial job at the Ocean and Marine Research Institute, where his parents are stationed. A naked 18-year-old young man intrudes on the research pool. Adam is coaxed into stripping and skinny dipping with the young, gorgeous blonde, perfect Adonis-like Twink
It's 2044 - Most Gays Have Three Partners
By Del Crane 9 Dec 2024
So three Big Cocks to Suck and get Fucked By
Twink Assgasm Project (ch. 11)
By Mr.X 9 Dec 2024
Hannah and the staff are invited to use the Anal Prostate Milking Probes. The 100 18 your old Twinks find out that a few clean, good girls can spray just as much clean sweet jizz as Young men do. The semen river overflows and all must skinny dip and swallow what they can.
Cerule (ch. 9)
By Draven Moorcock 6 Dec 2024
There is a final stretch before he relative safety of Nor will be reached. Enemy ships patrol. Can they slip past them?
Whats' To Cum - Haven
By ShawnTVWrites 6 Dec 2024
Haven, is a post-apocalyptic, sci-fi, story I've been working on. This is just a sample from Chapter 1. It'll be debuting soon. It is heavily inspired by The 100, Stargate, and other "Let's rebuild society" films, tv shows, and books. I hope you enjoy this snippet and look forward to reading it as much as I've enjoyed coming up with the story and
Omerta (ch. 4)
By ShawnTVWrites 3 Dec 2024
Luca sneaks out of his "house arrest" to go see Alex at the street fair and the two get caught up after Luca's extended time away. When they decide to go into the Mirror Maze, things get really fun.
A Final Orgasm by Dr. Phallus
By Del Crane 2 Dec 2024
To Survive, The Human Race Needed Cock Suckers.
Twink Assgasm Project (ch. 10)
By Mr.X 2 Dec 2024
The Vodka leads the 100 18 year old Twinks into an awesome BDSM orgy ending in the climax where each will get fisted with six hands and arms in 17 Sling stations above the King Beds. Two new hot Ginger Twinks join Alex named Callum and Sawyer; they are so fucking hot and adorable!
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Dave Dickinson - Semenologist
By Del Crane 27 Nov 2024
I work for an obscure government agency-the Semenological Survey. Healthy male cocks means a healthy country-your taxes at work.
Twink Assgasm Project (ch. 9)
By Mr.X 25 Nov 2024
They asked for Level #7 and got more than they bargained for. Austin's true genius and power are revealed in his communion with Alex. New cum and semen record are attained. The 100 18-year-old Twinks end week #1 with A Vodka and Pizza party - well deserved!
Twink Assgasm Project (ch. 8)
By Mr.X 24 Nov 2024
Cum, cum and massive anal expansions produce a swimming pool worth of 18+ Twink cum. Lots of Big Black Cock Twinks are featured.
Twink Assgasm Project (ch. 7)
By Mr.X 20 Nov 2024
18+ Years old! Crossover from FEMBOI SAVES THE WORLD; BOY BONDING CAVE DUNGEON AND TAKING IN THE TWINK. The main project and creator are revealed with the goal to save humankind with TAP facilities and assgasms all over the world!
Twink Assgasm Project (ch. 6)
By Mr.X 18 Nov 2024
Hannah becomes a major Diva Bitch and is fighting with TAPAIR, the AI program designed to maximize safely all 100 18 year old Twink outputs. The most remarkable Cum explosion erupts with a full-Theatre Cream pie result. This AI is the horniest Twink Lover ever!
Twink Assgasm Project (ch. 5)
By Mr.X 17 Nov 2024
The young 18 year old men make new friends and lovers, learning each other's names, usually ending with cum in each other. They are in awe of the complex facility and enjoy so much open naked sexuality. The best connection will be with the AI program called TAPAIR, pronounced Tapper. Twink Assgasm Project Artificial Intelligence Resource.
Brad - The Greatest Fucker
By Del Crane 16 Nov 2024
He Fucks like a Pro.. and he's a robot.
Invention of Insatiable Desires: A Dr Stanford Story (ch. 5)
By Maxim R. Mayerling 16 Nov 2024
A couple of months after their transformation, Eric and Jim are back to talk to Dr Stanford, he's happy with their progress and invites them to customise their bodies for their own desires which the pair agree.
Cock Sucker in Outer Space
By Del Crane 15 Nov 2024
Sucking Cock In Outer Space
Twink Assgasm Project (ch. 4)
By Mr.X 15 Nov 2024
Well, the 18-year-old Twinks were told they would not believe the pleasure they were about to experience. That was so true. It was an impossible never, imagined cum fest producing oil barrels worth of man-cum that they all slurped back up. An out-of-control incident brings one guy to the fore. The collective has begun.
Cave Men - Where Gay Sex Started
By Del Crane 14 Nov 2024
It's another early morning, 2040, Professor Phallus holds a sex lecture.
Twink Assgasm Project (ch. 3)
By Mr.X 14 Nov 2024
The 18-year-old boys land at the facility and get an incredible tour of all levels. They are in complete disbelief of the environment in total sex. Once they see the AMPT, Anal Prostate Milking Theatre, they decide they must experience it immediately!
Twink Assgasm Project (ch. 2)
By Mr.X 12 Nov 2024
18-year-old Alex receives an unexpected revelation from his Dad, the Endocrinologist, about the TAP program. Both of them are proud and supportive of his adventure. The airport hangar arrival has even more phenomenal sex than he expected. Hannah shows her true love and care for all the men and promises them an unforgettable first night on the APMS!
Twink Assgasm Project
By Mr.X 11 Nov 2024
Alex is a lost 18-year-old young man. He feels the pressure of life and career with professional parents. His hormones are raging, and his sexuality and desires are being explored. A medical experiment ad in his Father's Endocrine journals piques his interest, and a sexual exploration project for him and 99 other young Twinks men.
CIA's Secret Muscle Toy Training Facility
By Layla 10 Nov 2024
Not many people in the CIA know that the agency had a special program designed to train some of their elite spies to endure the harshest and most humiliating tortures that a man could ever experience.