Twilight invites Princess Cadance to her castle, to show her a new potion she has been working on. But suddenly, a big accident happens, and Cadance switches places with Party pony, Pinkie Pie.

After moving to Canterlot High, You meet Sonata Dusk, and she may be the best thing That has ever happened to you.

Nothingness That´s all a amnesiac Girl can remember before awakening in a room immobile and getting questioned by Overseer Luna.