Heinrich's daughter Lola, is missing; those involved with Lola are murdered one by one.

Nanami is a hostess at "Cutie College," the cabaret club where Kapaeru works part-time to collect information. There she is working hard for her boyfriend Sabu, though she herself never feels comfortable doing this job. On her birthday, Nanami gets a Japanese doll from Sabu as a present. Nanami, whose hobby is collecting dolls, becomes ecstatic. More than anything, the fact that it's from Sabu is the reason why she always takes it with her to the club she works at. However, one night, when she returns home from work earlier than usual, Nanami catches Sabu cheating. It was after that day that mysterious murders started happening to Nanami's acquaintances...

A fire-born demon forms a detective agency in the human world with two partners.

A high school teacher Yoshinaga, college students Ayu Ayukawa and Hiroko Hoin, a free-lance writer Yuri Benten, and an inspector Naojiro Abashiri.