Special Investigation Unit 0: Beautiful Ass Investigator

The story revolves around the Metropolitan Police Department's Special Investigation Unit 0, also known as the "No Unit," as they struggle to solve a string of violent crimes. With their reputation on the line, Ruriko, the granddaughter of a renowned Showa-era detective, is called in from the United States to turn the tide. She quickly proposes a bold theory: the culprit may be among the investigation team itself.

Ruriko employs her allure and charisma to navigate the investigation, utilizing her physical presence as a tool to uncover the truth. The film combines elements of mystery and eroticism, characteristic of the pink film genre, while offering a unique narrative twist that keeps viewers engaged.