Having relocated to Tokyo to escape his past, Kyouhei attends a goukon with his friends, among them his former neighbor Shiba. Following a night of heavy drinking, Kyouhei and Shiba stumble upon a bloodied corpse in the elevator. Kyouhei's younger sister Utao, utilizing her Kamisama Doll, informs him that Aki, a former acquaintance, and his Doll are the perpetrators behind the gruesome discovery.