One day, Remu, the daughter of a wealthy conglomerate family, is attacked and kidnapped by Nakata, a former servant of her father. Nakata had been fired after being reprimanded by Remu's father for poor work performance, and he seeks revenge. Now fallen into a life of petty crime, he plans to sell Remu to the yakuza. Born into a life of privilege and comfort, Remu has never known hardship or filth. Suddenly thrust into this violent ordeal, she becomes a victim of cruel captivity and brutal training.