Rarity was always quite the beautiful mare. Not too lean, not too much body fat, or at least, not in the wrong places. She worked hard to receive a body such as hers, but a call from Twilight may just lead to her figure getting that much better. She just hopes that the Princess of Friendship can keep her paws off her long enough to get a word in edgewise.

This story contains: Breast expansion, ass expansion, slight height increase, bodysuits, futa-Twilight, and lots and lots of shameless fucking.