Chacha, Riiya and Shiine are left at home and decide to explore Seravy's collection of magic stuff in the basement. They accidentally time slip and find themselves in front of younger Dorothy's (and Doris') mansion, as little Dorothy tries to run away to become the World's Greatest Magician's apprentice. They also encounter Seravy who is crazy about Dorothy and realize that he cannot do magic, which means he can not help them return in time...