A series of female assault killings that occurred ten years ago ● Incident. A cruel crime trick that shook the world. The criminal who has not been caught is called a serial killer with hatred. Time has passed, and Kyoko Kagami, a special investigator who received a request to re-investigate the case. Kyoko was involved in a re-investigation of Miyamoto who emerged on the investigation line based on the circumstantial evidence at that time, but the man had a complete alibi. The incident seemed to have hit a snag, but ... Miyamoto's disappearance triggered a rapid development of the incident.
