In the town of Utsuwa, bizarre phenomena like trains not stopping and people vanishing continue unabated. When an incident involving the sudden disappearance of a head kindergarten teacher occurs, the threesome of Yue, Tougo, and Akira undertake the investigation. But while trying to track down the missing teacher, the boys are unexpectedly attacked by a mysterious young man. Introducing himself as Sagano, the young man addresses Yue: 'I need you to give me back my body'--