FPRE-120 Aya Nanjo, a beautiful-breasted investigator, is trapped and turned into a sex slave for aphrodisiac drug production

Aya Nanjo, an elite female investigator, is assigned to infiltrate an underworld organization that uses illegal drugs. Her boss Terada helps her get inside, but it turns out to be a trap. She is captured, doused with aphrodisiac oil, and repeatedly creampied by the organization's men until she becomes a lewd human toilet.