The culprits responsible for the gruesome street crimes that occurred in Tokyo, Shinbashi, and Nagoya all have one thing in common: they appeared in the same amateur-participation adult video. Sensing that there is something suspicious about this incident, the public security team launches an undercover investigation into the AV company, but the investigator chosen is a serious virgin police officer! He was supposed to join the company as a full-time employee, but something unexpected happened... AV x cult erotic suspense! !