An amateur op (detective) with a career as a former legal instructor . From the search for a runaway daughter requested by Akiko "Beppin" to the murder case. A mystery drawn with a hard-boiled touch set in Kobe (some locations in Ashiya and Yokohama ). The scenery of Kobe before the Great Hanshin-Awaji Earthquake is included in various background scenes, and you can see the buildings and scenery that can not be seen now.

When a doctor is found dead and the company's exclusive data on a cancer drug is missing, detective Takayama and Oshita are called to the Nakamitsu pharmaceutical laboratory. However, a bungled attempt to catch the murderer leave Takayama and Oshita reassigned to the lackluster task of patrolling public bathrooms to keep them out of trouble.

University student Akira meets the lovely 14-year-old Yumi, whom he had tutored years ago. Her mother is told by her doctor that the schoolgirl has leukaemia and has only 6 months to live.

After a series of arson attacks targeting red cars happens in the vicinity of Shiba Park, Shiho Kitami and Detective Hakamada of the MPD's First Investigation Division are asked by the local precinct to help with a stakeout. However, when the entire neighborhood loses power, a murder occurs...

A young woman tries to reconcile with her mother, who left their family for another man.