A series of bizarre murders of schoolgirls who have been dismembered and stuffed into boxes. The private investigator hired by a missing daughter's mother joins forces with an antique book seller and others to unravel the murder spree.

Police detective Kiba finds himself investigating a very strange case involving a girl hit by a train, her actress sister, and a sinister hospital shaped like a box. As the girl's friend's mother becomes obsessed with Moryo, the police begin finding young girls' limbs strewn around the countryside in boxes.—Wikipedia