A series of violent rapes and murders that occurred ten years ago. The brutal modus operandi shook society. The unidentified perpetrator was hated by the public and dubbed a serial killer. Time passed, and Detective Kyoko Kagawa, assigned to reinvestigate the case, focused on Miyamoto based on the original evidence. However, the man had an airtight alibi. The investigation seemed to hit a dead end... but Miyamoto's disappearance triggered a sudden development in the case.
