All performers are adults. Nana Maeno searches the city for companions abducted by the Black Lion Society, then receives a lead and heads to the location alone. It is a trap: unaware that she has entered the group's hideout, she drinks an aphrodisiac-laced beverage and is restrained so she cannot move. She desperately endures relentless pleasure torture, but both body and mind gradually surrender. Can Nana survive the most extreme pleasure training yet?