Stories that feature intimate relations between brothers (not necessarily actual sex, though this is often the case).
Other tags that also fall under the category “Incest”: Father/Son, Twins.
Stories found: 77.
Something missing? We’re always looking to improve the way our stories are tagged. If you know of a story that should be added to this page, please go to the story page and use the tag suggestion feature—the link is directly under the list of tags.
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Complete story list for Brothers:
Adam’s first growth spurt by MDS Bro Giant Cock MGrow Musc Grow Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 • 2.4K words | ![]() ![]() ![]() ![]() ![]() 25,739 views |
Alex’s gift by Will Bowden (4 parts) Bro Shift Added Apr 2003 • 4.3K words | ![]() ![]() ![]() ![]() ![]() 32,195 views |
All good things by Anon Amon (100 parts) Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum Twins After the discovery of an ancient artifact, life is changed forever for a group of college students who have bigger things to worry about than getting ready to start classes. Added Feb 2017 • Updated Aug 2019 • 115.5K words | ![]() ![]() ![]() ![]() ![]() 118,833 views |
Alpha product series by Chet Boner (18 parts) Bro CGrow Dad Balls Cum MGrow Musc NipCum 19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice! Added May 2017 • Updated May 2019 • 22.6K words | ![]() ![]() ![]() ![]() ![]() 47,193 views |
The awakening by Johnny M (10 parts) Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 22.7K words | ![]() ![]() ![]() ![]() ![]() 44,058 views |
Baby brother by Shawn D. Stewart Bro CGrow Taller MGrow Musc "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! Added Mar 2003 • 2.7K words | ![]() ![]() ![]() ![]() ![]() 88,202 views |
Bending the straight boys by iciss (2 parts) Bro CGrow Cock MGrow Musc 2Gay Twins Added Jan 2008 • 10.9K words | ![]() ![]() ![]() ![]() ![]() 44,600 views |
Ben’s escapades by Kaelan (9 parts) Bro CGrow Grad Balls Cock HyCock Cum MGrow Musc NipCum Self Ben undergoes medical treatment to make his genitals unusually huge, but is he ready for the dramatic changes that it’ll bring to the rest of his life? Added Feb 2018 • Updated Jun 2018 • 33.6K words | ![]() ![]() ![]() ![]() ![]() 30,669 views |
Body game: Encounter 813 by BRK (6 parts) PermaBoner Bro CGrow Dig FootGr Hair Taller Balls Cock HyCock Cum HyTongue XAbs XArm XCock XLimb XPec XTongue MGrow PSD Grow Stack Str Series Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. Added May 2016 • Updated Sep 2018 • 39.9K words | ![]() ![]() ![]() ![]() ![]() 22,094 views |
The box by BRK (8 parts) Bro CGrow Dig 4Legs XArm XCock XLeg XLimb Rep Str Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 • Updated Sep 2019 • 29.7K words | ![]() ![]() ![]() ![]() ![]() 17,769 views |
Brandon’s bro by FanTCMan (4 parts) Bro CGrow Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 • 8.7K words | ![]() ![]() ![]() ![]() ![]() 14,567 views |
Brother dear by MsclGuy Bro Musc Added Jul 2002 • 0.7K words | ![]() ![]() ![]() ![]() ![]() 22,095 views |
Brother’s closet by Josh Dugan Bro Det Llegs XLeg XLimb Rep A handsome athletic older brother offers somewhat more than expected. Added May 2002 • 0.9K words | ![]() ![]() ![]() ![]() ![]() 17,239 views |
Brotherly love by Seth Peterson Bro CGrow Taller Balls Cock HyCock Merg MGrow Gut Musc Grow Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG. Added Dec 2015 • 7.7K words | ![]() ![]() ![]() ![]() ![]() 26,335 views |
The brothers by FanTCMan (8 parts) Addict PermaBoner Bro CGrow Hair Grad Cock MGrow Musc 2Gay Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 • 21.1K words | ![]() ![]() ![]() ![]() ![]() 74,610 views |
Christmas wish by Riu Bro Xmas CGrow Cock HyCock MGrow Musc 2Gay Sugg Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. Added Dec 2016 • 3.9K words | ![]() ![]() ![]() ![]() ![]() 13,163 views |
Cock tongue fun by lock444 Bro Mcock Added Jun 2013 • 2.4K words | ![]() ![]() ![]() ![]() ![]() 10,918 views |
Comeuppance by JJJJohnson Bro CGrow Giant Balls Cock MGrow Musc Grow Twins No more than one tablespoon each, huh? Suuuuuure! Added May 2006 • 4.1K words | ![]() ![]() ![]() ![]() ![]() 33,691 views |
Cool bracelet, bro by BRK (5 parts) PermaBoner Bro CGrow Cock HyCock XArm XCock XHead XLeg XLimb XPec MGrow Musc Self Stack Sugg 3Legs Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother. Added Feb 2014 • Updated Mar 2018 • 16.8K words | ![]() ![]() ![]() ![]() ![]() 48,361 views |
Damian and the three muscleteens by hyperboi (5 parts) Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 • 8.2K words | ![]() ![]() ![]() ![]() ![]() 41,898 views |
A day at the beach by Three-Legged Dude Bro Det XLimb Str Added Apr 2003 • 0.7K words | ![]() ![]() ![]() ![]() ![]() 13,060 views |
Demon brand jeans by alwaysmyway Bro Fly Hallow MGrow Musc Wings Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 • 6.0K words | ![]() ![]() ![]() ![]() ![]() 20,976 views |
Dig’s island by BRK (4 parts) Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 • 3.8K words | ![]() ![]() ![]() ![]() ![]() 18,348 views |
The djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words | ![]() ![]() ![]() ![]() ![]() 27,374 views |
The e-journal by hyperboi Bro CGrow Balls Cock XBalls XCock MGrow Musc Nonc Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. Added Jul 2018 • 3.6K words | ![]() ![]() ![]() ![]() ![]() 7,265 views |
Empire by LenZelig (38 parts) Alien Beast Bi Bro CGrow Dad Taller Het Cock Mind MGrow Musc Nonc Self Slave Share Grow Space 2Gay Tksg Twins Series A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. Added Apr 2019 • 347.2K words | ![]() ![]() ![]() ![]() ![]() 100,124 views |
The escape by hyperboi Bro CGrow Cock HyCock MGrow Musc Twins Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 • 3.5K words | ![]() ![]() ![]() ![]() ![]() 16,697 views |
Family values by FanTCMan Bro Hair Cock MGrow Musc 2Gay Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... Added Jul 2014 • 1.4K words | ![]() ![]() ![]() ![]() ![]() 22,410 views |
Finding Owen by BRK (2 parts) Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Added Aug 2019 • Updated Oct 2019 • 15.4K words | ![]() ![]() ![]() ![]() ![]() 5,068 views |
Four for the game by Clearlyhere Swap Bro CGrow CShr Cock MGrow Musc Grow Four jocks play a body changing game. Added Feb 2017 • 3.0K words | ![]() ![]() ![]() ![]() ![]() 11,199 views |
The four jocks online edition by BRK (3 parts) PermaBoner Bro CGrow Cock Mcock XCock XLimb MGrow Musc Rep Series A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 • 7.6K words | ![]() ![]() ![]() ![]() ![]() 13,753 views |
The four jocks: At the lake by BRK PermaBoner Bro CGrow Cock XArm XCock XLimb MGrow Musc Sugg Twins Series When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean’s best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast. Added Jul 2017 • 6.0K words | ![]() ![]() ![]() ![]() ![]() 6,780 views |
The four jocks: College buddies by NBCK99 PermaBoner Bro CGrow Cock XCock XLimb MGrow Musc Self Series NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 • 4.9K words | ![]() ![]() ![]() ![]() ![]() 14,453 views |
The four jocks: Horny teens by hyperboi (3 parts) Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series Added Apr 2014 • 7.5K words | ![]() ![]() ![]() ![]() ![]() 24,235 views |
Frank’s boyss by Multiple Authors (2 parts) Bro Cock XCock XLimb Added Mar 2009 • 5.8K words | ![]() ![]() ![]() ![]() ![]() 14,785 views |
Frat hunting by hyperboi Bro CGrow HyCock MGrow Musc Sugg Twins A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. Added Jul 2013 • Updated Aug 2013 • 1.5K words | ![]() ![]() ![]() ![]() ![]() 22,740 views |
A fucking god by Jerkoffcentral Bro CGrow Balls Cock HMusc MGrow Musc A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. Added Mar 2019 • 3.5K words | ![]() ![]() ![]() ![]() ![]() 11,824 views |
Greg and Jesse by BRK (3 parts) Bro Weed CGrow Cock Merg XArm XCock XHead XLeg XLimb XPec Rep Stack Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. Added Mar 2009 • Updated Jan 2018 • 7.0K words | ![]() ![]() ![]() ![]() ![]() 24,973 views |
Growing closer by Chance Micheals Bro Cock MGrow Musc Spying on Luke, the object of his lust, young Gareth discovers that Luke is even more special than he thought—and then Luke’s brother shows up. Added Jun 2015 • 1.0K words | ![]() ![]() ![]() ![]() ![]() 12,105 views |
The Halloween costume by frooooooo Bro Hallow Merg Added Oct 2012 • 2.2K words | ![]() ![]() ![]() ![]() ![]() 13,625 views |
Have yourself a megalithic Christmas by Ziel Bro Xmas CGrow Giant Cock HyCock Grow Series A sort of sequel/follow up/spin off to Miracle on 69th Street. This time the story focuses on Calvin, a down on his luck dude who has long suffered under his overbearing and outright mean-spirited older brother, but all that’s about to change. It’s Calvin’s turn to be the “big” brother in every sense of the word. Added Dec 2016 • 8.1K words | ![]() ![]() ![]() ![]() ![]() 7,056 views |
His brother drains his manhood by Ballmeat Bro CGrow CShr MGrow MTheft Musc Nonc A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 • 2.6K words | ![]() ![]() ![]() ![]() ![]() 27,125 views |
How it’s done by phallicphan Bro Cent Musc College centaur shows his younger brother how to breed. Added Oct 2017 • 4.2K words | ![]() ![]() ![]() ![]() ![]() 4,943 views |
Jason’s big problem by Joven (49 parts) Bro CGrow Taller Balls Cock HyCock Cum MGrow Musc Grow Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. Added Oct 2013 • Updated Nov 2017 • 114.8K words | ![]() ![]() ![]() ![]() ![]() 126,168 views |
The Latin twins by RdyRoger (2 parts) Bro CGrow CShr Dom Taller Grad Balls Cock MGrow Musc Race Shr Grow 2Gay Sugg A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. Added Apr 2012 • 7.2K words | ![]() ![]() ![]() ![]() ![]() 27,924 views |
Little bro by Ziel Bro CGrow Giant Cock HyCock MGrow Musc Grow Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. Added Apr 2017 • 5.4K words | ![]() ![]() ![]() ![]() ![]() 22,465 views |
Look what thinking can get you by Louis C. DePasquale Bro Mind Musc Added Jun 2012 • 1.6K words | ![]() ![]() ![]() ![]() ![]() 15,668 views |
Matched pairs by Jerkoffcentral (14 parts) Bi Bro CGrow Cock MGrow Musc Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 • Updated Jun 2016 • 42.0K words | ![]() ![]() ![]() ![]() ![]() 44,747 views |
Max and Chris by Drillur Bro Cock Cum Two very hung brothers get tired of solo sex. Added Jul 2014 • 1.5K words | ![]() ![]() ![]() ![]() ![]() 13,519 views |
The meteor shower by AGammer (2 parts) Bro CGrow Cock XCock XHead Added Jan 2013 • 2.7K words | ![]() ![]() ![]() ![]() ![]() 8,749 views |
Michael and jim by Your Name Here Bro CGrow Hair Cock MGrow Musc Added Jul 2006 • 1.3K words | ![]() ![]() ![]() ![]() ![]() 17,963 views |
Mind and body by BRK (16 parts) PermaBoner Bro CGrow Taller Cock Hypno Mind XCock MGrow Musc Grow 2Gay Sugg Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. Added Jun 2012 • Updated Jul 2017 • 66.2K words | ![]() ![]() ![]() ![]() ![]() 110,463 views |
Misdirected by BRK (6 parts) Bro CGrow Cock MGrow Musc Self Grow Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. Added Oct 2009 • 5.7K words | ![]() ![]() ![]() ![]() ![]() 29,032 views |
Musclove, Texas by Max Mann (9 parts) Bro CGrow Dad HyCock MGrow Musc Bond Twins Moving to Musclove, Texas with his sons to take up a new teaching position, Rick Long is startled to find a town full of huge, hung, and horny men, all of them eager to have the newcomers join them (in more ways than one). Added Sep 2004 • 26.1K words | ![]() ![]() ![]() ![]() ![]() 47,933 views |
My growth journal by Kaelan Addict Bro CGrow Cock HyCock MGrow Musc Self It’s my 30th birthday... and all of a sudden my body keeps changing. And it’s awesome. Added Jul 2017 • 3.7K words | ![]() ![]() ![]() ![]() ![]() 9,752 views |
My roommate by LenZelig (9 parts) Bi Bro CGrow Dom Dad Het Cock Mind MGrow Musc Series Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Added Jul 2002 • Updated Oct 2019 • 113.0K words | ![]() ![]() ![]() ![]() ![]() 87,691 views |
My roommate: The next generation by LenZelig (2 parts) Bi Bro CGrow Dad Het Cock MGrow Musc Series The folks from My Roommate are raising a new crop of offspring. They are not Andy Wang or his son, but they are not your normal youngsters either. Bill Foster Junior tells the story of how they grew into manhood. Added Nov 2019 • Updated Dec 2019 • 37.4K words | ![]() ![]() ![]() ![]() ![]() 2,586 views |
Naked morph for ps2 by Male Enhancer (4 parts) Bro CGrow Cock MGrow Musc Grow Added Jun 2013 • 3.2K words | ![]() ![]() ![]() ![]() ![]() 26,726 views |
Necklace brothers by Levitate Bro MGrow Musc Shr Grow Twins A pair of undersized twins use a magical necklace to grow themselves—not realizing that the growth came with a price. Added May 2015 • 1.4K words | ![]() ![]() ![]() ![]() ![]() 14,013 views |
The new job by hyperboi (8 parts) Bro CGrow Grad Cock HyCock |