Minuette's been putting on some weight, and Twilight Sparkle is paying close attention. For some reason, Minuette's growing flanks and belly are actually…turning Twilight on? But that can't be right. Twilight's not into bigger mares—is she?

A commission for uboa88.

Contains: Fat/obese mares, feeding, weight gain, and (at the end) futa+hyper cock/balls.