One night, a mischievous ghost traps a sleepwalking Mickey Mouse in a magical mirror. Returning to his bed won’t be easy, though, because Mickey must first recover the broken mirror pieces that have been strewn about the house by the prankish poltergeist. Returning won’t be easy, though–Mickey must first recover the broken mirror pieces that have been strewn about his house by the prankish poltergeist.