There are women in the world who crave intense, painful stimulation. Sara Kagami is one of them—unsatisfied with regular massage treatments, she seeks increasingly stronger sensations at a massage parlor. Moaning during the session, visibly aroused, her eroticism shines through. When she teases her innocent younger brother sexually, he unexpectedly turns aggressive and overpowers her. Rather than resisting, she becomes excited by the reversal, craving even more intense stimulation—a twisted side emerging. At this point, she might as well go all the way and let herself climax completely!