

During the wedding ceremony of Detective Mogi, a subordinate of Inspector Otawara, the bride of another wedding happening in the same building gets killed. Otawara requests the assistance of Private Detective Rokuro Kurama to solve this bride murder case.

At the request of Inspector Otawara, Private Detective Rokuro and his assistant Rikako head to a villa on Lake Fujimi, a famous spot for supernatural events. Their mission is to protect toy-maker company's president Gondo, who received anonymous death threat letters...

Rokuro and Rikako are investigating the death of a chemistry teacher at a girl's school.