The Kuroshishi Society is furious that their territory has been invaded, and in order to investigate and destroy the prostitution ring, they capture members or people suspected of being involved, and in the name of interrogation, conduct pleasure training. This time, Nozomi, a Wang at a famous private girls' school, makes money by drugging perverted old men and putting them to sleep, then stealing their money and valuables, but she doesn't know that her partner this time is a member of the rival Kuroshishi Society... and she ends up being kidnapped and tortured...