- Latest update (27 June): • “A marriage of equals” • “The blue smoothie” • “Induced transformation: a brief history” • “Who wants to be a boytaur?”, Part 2 • plus lots more!
- Latest post (4 July): Saturday Flashback: Fourth and Inches
- Next update: 8 August. Submissions welcome.
Flashbacks only through July; next new-stories update will be 8 August. See the news post for more info.
Brothers
Stories that feature intimate relations between brothers (not necessarily actual sex, though this is often the case).
Kinds of “Brothers” stories include:
Other tags that also fall under the category “Incest”: Father/Son, Twins.
Stories found: 91.
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:
A
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
30,142 viewsAlex’s gift by Will Bowden (4 parts) Bro Shift Added Apr 2003 • 4.3K words
33,248 viewsAll good things by Anon Amon (100 parts) Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum 2Gay 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 • 115.4K words
132,290 viewsAlpha Luke grows his circle by Eric Aaldersen Bro Balls Cock MGrow Musc Supn Series Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. Added Mar 2020 • 9.0K words
3,830 viewsAlpha Mike and his alpha bro by Eric Aaldersen Bro CGrow Grad Balls Cock MGrow Musc Supn Series Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! Added Mar 2020 • 5.4K words
3,968 viewsAlpha product series by Chet Boner (18 parts) AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images 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 • 22.7K words
54,056 viewsThe awakening by Johnny M (10 parts) AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 24.7K words
46,904 views
B
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 • 2.9K words
92,418 viewsBending the straight boys by iciss (2 parts) Bro CGrow Virgin Cock MGrow Musc 2Gay Twins At first all those hot straight guys seemed like real jerks. And then they started getting hunkier, and hornier, and a lot more aware of each other. Added Jan 2008 • 11.1K words
49,481 viewsBen’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
34,217 viewsBeta Logan and his big brother by Eric Aaldersen Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 • 6.4K words
3,212 viewsBody game: Encounter 813 by BRK (6 parts) Hard 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
25,192 viewsThe box by BRK (8 parts) Bro CGrow Dig Virgin 4Legs XArm XCock XLeg XLimb Rep Str Series 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
19,624 viewsBrandon’s bro by FanTCMan (4 parts) Bro CGrow Hair 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
16,651 viewsBrother dear by MsclGuy Bro Musc Added Jul 2002 • 0.8K words
23,030 viewsBrother’s closet by Josh Dugan Bro Det Llegs XLeg XLimb Rep A handsome athletic older brother offers somewhat more than expected. Added May 2002 • 1.0K words
18,101 viewsBrotherly 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
31,318 viewsBrotherly love by TheSizeKing (5 parts) Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 • 7.8K words
5,401 viewsThe brothers by FanTCMan (8 parts) Addict Hard 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 • 22.6K words
81,620 views
C
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
16,578 viewsThe chronicles of Besar Otot by OneLuckyGuy89 (7 parts) AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. Added Jan 2020 • Updated May 2020 • 21.9K words
4,778 viewsCock tongue fun by lock444 Bro Mcock Added Jun 2013 • 2.4K words
11,662 viewsComeuppance 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
35,830 viewsCool bracelet, bro by BRK (5 parts) Hard 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 • 16.7K words
51,680 views
D
Damian and the three muscleteens by hyperboi (5 parts) AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 • 8.2K words
44,166 viewsA day at the beach by Three-Legged Dude Bro Det XLimb Str Added Apr 2003 • 0.7K words
13,761 viewsDemon 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
22,145 viewsDig’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
19,821 viewsThe djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words
29,064 views
E
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
8,764 viewsEmpire by LenZelig (38 parts) AgeDiff Alien Beast Bi Bro CGrow Dad Virgin 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
104,923 viewsThe escape by hyperboi Bro CGrow Cock HyCock MGrow Musc 2Gay 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
18,132 views
F
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
23,903 viewsFinding Owen by BRK (4 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 May 2020 • 29.2K words
9,987 viewsFour 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
13,259 viewsThe four jocks online edition by BRK (3 parts) Hard 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
14,805 viewsThe four jocks: At the lake by BRK Hard 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
7,632 viewsThe four jocks: College buddies by NBCK99 Hard Bro CGrow Cock XCock XLimb MGrow Musc Retcon 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
15,709 viewsThe 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
25,876 viewsFrank’s boyss by Multiple Authors (2 parts) Bro Cock XCock XLimb Added Mar 2009 • 5.8K words
15,374 viewsFrat 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
24,051 viewsA fucking god by Jerkoffcentral (2 parts) 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 • Updated Jun 2020 • 5.3K words
18,221 views
G
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
26,096 viewsGrowing closer by Chance Micheals Bro CGrow 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
12,894 views
H
The Halloween costume by frooooooo Bro Hallow Merg Added Oct 2012 • 2.2K words
14,318 viewsHave 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
8,834 viewsHis 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
32,793 viewsHow it’s done by phallicphan Bro Cent Virgin Musc College centaur shows his younger brother how to breed. Added Oct 2017 • 4.2K words
6,073 views