tells the tale of Satsuki Miyanoshita, who moves with her family to the hometown of her deceased mother. On her first day of school, Satsuki; her brother Keiichirou, a first-grader; their neighbor Hajime Aoyama; Momoko Koigakubo, an older schoolmate; and Reo Kakinoki, a classmate and friend of Hajime's with a penchant for the paranormal visit the abandoned school building adjacent the current school complex and discover that the building is haunted.