To cope with feelings of jealousy, Rainbow eats—a lot. As Rainbow packs on the pounds, a very interested Rarity encourages her to "get into shape." After all, round is a shape.

Trenderhoof arrives home to find a big, pent-up Big Macintosh waiting for him.

Shining Armor has always known that his brother Dusk is smarter than him, and shorter than him. But one day, he finds Dusk standing eye-to-eye with him—and his "little" brother's growth spurt doesn't look set to stop there.

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.

Applejack loves Rainbow Dash's new pregnant figure. She wants to make sure that Rainbow knows just how much.

Rainbow Blitz decides to dress up like a cheerleader to "cheer up" a stressed-out Dusk Shine. Dusk is more than happy to find such a pretty "mare" in his bedroom—and even happier when Blitz's skirt comes off.

A romp through Celestia's fantasies proves too tempting for Luna to leave alone. But Celestia's dreams of voluptuousness, of sex, and of size, might also prove too alluring and too erotic for Luna to pass up the chance to participate.

Rainbow Blitz always thought he was straight. A chance encounter with a friend, though, helps him realize that his interests may not be so clear-cut. His friends are more than happy to help him explore the boundaries of his new sexuality.

To celebrate their one-year anniversary, Caramel gets Braeburn a special gift. Brae has always wanted to be big like his cousin, and Caramel's gift might get him there. But there's no reason they can't get him even bigger than Big Mac...

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...

When Vinyl Scratch uses an invitation to Octavia's concert as an opportunity to stuff herself silly at the buffet, Octavia herself is none too pleased. With a bit of encouragement, though, she might find that she actually enjoy Vinyl's larger size.

When Derpy eats a tasty-looking snack in the Doctor's laboratory, she doesn't realize that it contains an experimental serum—one that has an odd effect on her bust size. And that's not the only part of her that's growing...

Soarin' just woke up, and he's feeling pretty darn hungry. Unfortunately, Braeburn is feeling frisky—and he won't seem to take "no" for an answer. Contains: (Very) fat/gay stallions.

Shining has always wanted to try crossdressing, and Cadance is more than happy to help. After all, if he's going to be a mare, they're going to need a proper stallion— and a properly equipped Twilight Sparkle might be just the pony for the job.

Twilight's coronation provided her with more than just wings: She also received a big (and growing) body, voluptuous curves any mare would kill for, and an entirely set of new genitalia. Oh—and a libido that's increasingly difficult to control.