Bigger is better, and hotter to boot. But going up a few sizes doesn't just mean getting sexier. A "bigger" pony has to deal with bigger inconvenience, bigger difficulties in everyday tasks, and bigger temptations. These are their stories.
Applejack loves Rainbow Dash's new pregnant figure. She wants to make sure that Rainbow knows just how much.
Twilight is fed up with Spike's need to constantly pleasure himself, and sends him to Zecora to get his overgrown libido treated. Yet Zecora sees Spike's draconic lusts and size as an opportunity, and is determined to meet his—and her own—needs.
Lt. Silver Spear has a problem: Princess Luna's massive flank just won't leave his thoughts. No matter how hard he tries, he can't get her ass out of his head. And then Princess Celestia decides to give her own "assets" a boost...
Due to some trouble conceiving, Cadance casts a fertility spell on Shining Armor that increases semen production and libido. There's just one catch - it's impossible for the victim to cum until the spell is ended by the caster.
Faced with the most attractive marefriend in town, and a stallionhood that's increasingly hard to control, Soarin' is faced with a choice: let Rainbow Dash have her way with him, or risk painting the entire town white.
Applebloom is tired of waiting for her second growth spurt to come. So when she wakes up one morning with the body of an amazon and a pair of genitalia to match, she's overjoyed. Fortunately, Applejack is there to help her get used to her new body.
A prank by a horny Twilight leaves Shining Armor with a giant and growing Princess Cadance.
A series of snippets, each involving a particular fetish and/or characters.
Rainbow Dash playfully asks Caramel how his coltfriend is doing. Caramel, slightly shocked and surprised, asks her when he got a coltfriend. After all, he's not gay. Unless doin' it up the butt makes a stallion gay? Naw.
Horizon has a green hoof—his magic makes things grow. He'd never thought to try it on himself before, but a curious experiment on his own biology shows him a world of pleasure he'd never imagined.
Celestia lost a bet with Luna. Her forfeit: Giving herself a cock in the middle of the royal court and showering herself with cum. Shameless, simple smut.
In public, Rainbow Dash is the picturesque proud Wonderbolt. In the bedroom, though, Twilight pushes her to earn her "master's" love and pleasure. "Dashie" must embrace her role as Twilight's pet, or find her own needs left unsatisfied.
When Spike is trapped under Garble's claws, Twilight recalls Spike's attraction to Rarity during his "growth spurt." Half a second later, Rarity finds herself hurtling through the air—and lands with her genitals directly in Spike's face.
Lieutenant Penumbra of the Lunar Guard finds his captain, Echo, in a rather compromising position—with a massive flank, chest, and hips and a completely overpowering lust. It'll be up to Penumbra to pleasure her—and to get her even bigger.