another day, nana maeno wanders the streets searching for her missing friend who was kidnapped by the kurojishi group. information from a friend leads her straight into a trap set by kurojishi. unaware that the location is their hideout, she drinks a drugged beverage and is restrained. despite her best efforts to endure the pleasure torture, both her body and mind begin to succumb. can nana withstand the most intense pleasure training in history?