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Straight to Gay

When a character that is definitely straight, previous not attracted to men, is suddenly drawn to guys and wanting to fool around with them (or one in particular—in other words, “gay for you” counts as this). May involve the effects of something Infectious.

Kinds of “Straight to Gay” stories include:

    Other tags that also fall under the category “Mental Changes”: Addiction, Butch-to-Fem, Getting Dumber.

    Stories found: 66.

    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 Straight to Gay:

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    • Bending the straight boys by iciss(2 parts)Bro CGrow Cock Musc MGrow 2Gay Twins    Added Jan 2008  •  10.9K words (30)
      42,600 views
    • Bigger issues by muscl4life(6 parts)PermaBoner CGrow Cock HyCock XAbs Musc MGrow Grow 2Gay Series  Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart?  Added Dec 2013  •  47.0K words (14)
      100,884 views
    • Bond of the necklace by Roland Patten  CGrow Musc 2Gay  Zac moves into an "all gay" roomshare, but the other hot guys in his apartment are more than just roommates.  Added Nov 2014  •  0.9K words (23)
      8,912 views
    • The boost by Cris Kane(2 parts)Dumb Musc MGrow 2Gay  The mysterious boost in a health club’s smoothies causes fast and dramatic changes.  Added Jul 2015  •  12.9K words (7)
      15,777 views
    • The Bridge by Stumpjumper  AI CGrow Hair Cock Scent Musc MGrow 2Gay Tf  A safety technician is exposed to an artificial intelligence that rebuilds him and his best friend in ways they can't imagine. A decade later, the repercussions are still unfolding.  Added Jun 2019  •  5.4K words (6)
      3,509 views
    • The brothers by FanTCMan(8 parts)Addict PermaBoner Bro CGrow Hair Grad Cock Musc MGrow 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 (64)
      70,917 views
    • Buck by BRK  Musc MGrow 2Gay Sugg  Davis is taken aback when a cocky new partner he’s never met before climbs unexpectedly into his car during a stake-out. But it’s what Buck has to say that really takes him by surprise.  Added Aug 2017  •  5.3K words (8)
      8,528 views
    • Buying new underwear by James Morris  CGrow Balls Cock Cum 2Gay  Matt goes to buy underwear and runs into a hugely hung stud in the changing rooms who needs some help trying on his own purchases.  Added Feb 2019  •  1.5K words (8)
      6,409 views
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    • Changing Nick by BRK(14 parts)PermaBoner Cock Merg XAbs XArm XCock XHead XLeg XLimb XPec Musc MGrow Nonc Rep Grow Stack 2Gay 3Legs  Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies.  Added May 2013  •  Updated Mar 2019  •  51.9K words (30)
      80,084 views
    • Charlie by NBCK99  CGrow Cock HyCock 2Gay  Like everyone else in the dorm, Jude has gotten used to Charlie, the guy down the hall, and the way Charlie’s cock grows in his sleep—not to mention the effect it has on the everyone around him. But when he wakes up to find that Charlie’s cock has gotten not only out of hand but out of room, Jude confronts Charlie, with unexpected results.  Added Nov 2014  •  3.9K words (20)
      13,609 views
    • Chris olympus by FanTCMan(3 parts)CGrow Dad Hair Musc MGrow 2Gay    Added Dec 2002  •  9.2K words (14)
      25,216 views
    • Christmas wish by Riu  Bro Xmas CGrow Cock HyCock Musc MGrow 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 (14)
      11,832 views
    • The cock boys by CockTFBoi(19 parts)BACock XCock Nonc 2Gay Tf  A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures.  Added Mar 2014  •  14.2K words (8)
      30,675 views
    • Coffee coffee by NBCK99(2 parts)PermaBoner CGrow Cock Musc MGrow Grow 2Gay  The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers.  Added Dec 2010  •  5.3K words (20)
      24,081 views
    • The curse by muscl4life  Cock Musc MGrow 2Gay Tf    Added May 2014  •  2.4K words (6)
      15,828 views
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    • Daddy’s boy by Seth Peterson  CGrow Dom Dumb Hair Cock Hum Musc MusBr MGrow 2Gay  What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course!  Added Jun 2018  •  2.5K words (10)
      12,165 views
    • Damian and the three muscleteens by hyperboi(5 parts)Bro CGrow Dad Cock HyCock Infect Musc MGrow 2Gay Twins    Added Dec 2012  •  8.2K words (21)
      40,688 views
    • Derek’s rebirth by muscl4life(3 parts)CGrow Giant Balls Cock HyCock Cum Musc MGrow NipCum Older PSD Self Grow 2Gay  An elixir from the dawn of time is turning Derek into the ultimate muscle daddy, which he demonstrates by wearing out three young admirers. Taking on a personal trainer as his acolyte, Derek prepares himself for an even more impressive Phase Two of his transformation.  Added Nov 2018  •  11.7K words (7)
      10,403 views
    • Dog and Pony Show: FAQ by Musiker  Fur Bi Dom Cock 2Anim Mental Musc MGrow Slave 2Gay Tf Series  A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them.  Added Apr 2019  •  7.1K words (2)
      1,578 views
    • Dog and Pony Show: Love and foot rubs by Musiker  Fur 2Anim Musc Slave 2Gay Series  Dale the Clydesdale and Max the dog are enormously muscular, well-hung exhibits in the adults-only Land of Eros Zoo where everything they do—including have lots of sex—is on public display. In this story, they discover why their keeper, Mister Glenn, has never asked them for sex, despite it being an expected part of their servitude. They also discover Mister Glenn has a fetish that even he didn't know he had.  Added May 2019  •  5.8K words (1)
      746 views
    • The duplex by TheCandymanCan13  Bi Het Cock 2Gay  Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman.  Added Apr 2018  •  9.1K words (7)
      2,448 views
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    • Empire by LenZelig(38 parts)Alien Beast Bi Bro CGrow Dad Taller Het Cock Mind Musc MGrow 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 (4)
      97,400 views
    • Enlargement by Boston Guy(5 parts)CGrow Grad Balls Cock HyCock Musc MGrow Nano Nonc Grow 2Gay Tf    Added May 2013  •  Updated Jun 2013  •  14.9K words (14)
      30,120 views
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    • Family values by FanTCMan  Bro Hair Cock Musc MGrow 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 (28)
      21,458 views
    • A few minor adjustments by Cris Kane(4 parts)Cock Musc MGrow Grow 2Gay  Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh.  Added Oct 2014  •  19.7K words (28)
      22,763 views
    • From the files of the Magic Misuse Office by BRK(4 parts)CGrow Cock Merg XArm XCock XHead XLimb MGrow Rep 2Gay Tf Twins  High-ranking magilegal investigator Liam O’Brien reports on a YouTube video in which twin college students have an illicitly magical effect on anyone watching.  Added Sep 2017  •  Updated Jul 2018  •  13.9K words (15)
      7,339 views
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    • Huge changes: Book one by RdyRoger  CGrow Hallow Cock Musc MGrow Grow 2Gay Series  Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop.  Added Apr 2012  •  Updated Dec 2017  •  5.9K words (14)
      95,180 views
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    • I, Bro-bot by Cris Kane  PermaBoner Dom Mind 2Gay  A formerly homophobic preppie describes how he came under the control of his computer geek roommate.  Added Mar 2019  •  3.9K words (3)
      2,626 views
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    • The Latin twins by RdyRoger(2 parts)Bro CGrow CShr Dom Taller Grad Balls Cock Musc MGrow 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 (7)
      26,597 views
    • The leave-behind by BRK(4 parts)Det Dig XLimb Musc 2Gay  The young manager of a Vermont B&B finds an extremely unusual, and unexpectedly erotic, item has been left behind by a departed guest.  Added Aug 2014  •  Updated May 2018  •  15.5K words (15)
      11,230 views
    • Lunch of champions by Cris Kane  CGrow Cock Musc MGrow 2Gay  Skinny nerd Tyler is befriended by a high-school football star and slipped some of the team's special training diet.  Added Dec 2018  •  7.5K words (8)
      5,108 views
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    • Mimbo drops by Absman420(2 parts)CGrow Dumb Cock Mind Musc MGrow Nonc 2Gay Tf  Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses.  Added Jul 2011  •  13.8K words (23)
      30,162 views
    • Mind and body by BRK(16 parts)PermaBoner Bro CGrow Taller Cock Hypno Mind XCock Musc MGrow 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 (82)
      105,941 views
    • Morph cam by BRK  Cock Musc MGrow 2Gay  A 3-D website that lets you morph digital hunks on cam is really, really realistic.  Added May 2011  •  1.7K words (4)
      20,695 views
    • Muscle mentor by Peterbilt  Cock Musc 2Gay  Brady nervously approaches the godlike Jake in the locker room, and ends up glad he did.  Added May 2014  •  14.0K words (6)
      12,394 views
    • Muscle spring break by Giun  Musc 2Gay  A bunch of straight college guys plan an exciting spring break in Cancun. When their bodies start to change, so do their feelings for each other.  Added Apr 2003  •  4.1K words (3)
      5,507 views
    • Mustering up by Krisiar(2 parts)CGrow Balls HyCock XAbs XLimb Musc MGrow NipCum 2Gay Sugg  Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes.  Added Jul 2011  •  6.0K words (16)
      48,060 views
    • My man by hyperboi  Fem Mind Musc MGrow 2Gay  Straight jock Brian is okay with his muscle queen roommate, Kevin, affably resisting Kevin’s playful advances. Kevin, however, has some ideas about how to give Brian a change of attitude.  Added Mar 2016  •  6.1K words (6)
      12,056 views
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    • The new simulation game by hyperboi(5 parts)Bro CGrow Cock HyCock Musc MGrow 2Gay  On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected.  Added Mar 2016  •  10.5K words (11)
      12,068 views
    • Nu-you by Cris Kane  Swap Musc 2Gay  A bored tech-conference attendee is given a demo of a life-changing new gizmo to try out.  Added Aug 2014  •  4.2K words (18)
      11,217 views
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