Sakura Minamoto, a high school girl with aspirations of becoming an idol, is suddenly hit by a truck. She awakens with amnesia in a zombie-filled mansion in Saga Prefecture, discovering that she has become a zombie herself when she is shot by a frightened police officer after trying to escape. A man named Kotaro Tatsumi explains that he resurrected Sakura, who has been dead for ten years, along with several other zombie girls from various eras to form an idol group and revitalize Saga...