A new club, Dancin' Hooves, pops up in Ponyville, and Pinkie Pie is always keen on fun. However, Pinkie Pie is told to keep away or face severe consequences.

Pinkie won't give in though, and wants access. Devising scheme, after scheme, she attempts to gain access and learns, the club may have more than meets the eye hiding inside.

What starts as a desire for fun turns into a series of strange events which leaves Pinkie wondering what the club has to hide.