A molester circle relentlessly targets women who act alone. Minami, a female investigator tasked with investigating this "enemy of women," is eager to get involved. She decides to take it upon herself to investigate the molesters who appear fearlessly on deserted trains, in public restrooms, and more. She brings along her subordinates, but information is leaked and she gets separated from them and becomes an outlet for their insane sexual desires. "Next time, for sure..." she says as she sets out on another undercover investigation, but once Minami actions are exposed and she is brutally violated until she's completely torn to pieces.