A dangerous conspiracy in which molester gangs relentlessly target women traveling alone. To track down these notorious criminals known as "women's enemies," female investigator Minami is assigned to the case. Her bold undercover operations—conducted alone on empty trains and in public restrooms—are a sight to see. However, even when accompanied by subordinates, leaked information causes her to become isolated, leaving her at the mercy of their insane sexual desires. When she undertakes another sting operation, her movements are already exposed due to prior targeting. As a result, she is mercilessly raped again and again, gradually reduced to a broken, battered wreck. The intense danger and suspense unfold in a shocking, relentless sequence.