Something odd is happening in ponyville. A strange, unknown creature is wandering around in the minds of the ponies with what seems to be no rhyme nor reason. Of course, the ponies don't know that yet, but when they begin to hear about things they've done that they can't remember, or entire days that have seemingly vanished from their minds, a certain pony starts to get suspicious.

Meanwhile, you'll be able to get inside the head of ponyville's resident body-hopper. Just watch that first step…