Aina Hoshiai is a college girl living in the city who, out of curiosity, participates in a choking fetish shoot. Eager to explore, she chooses to strangle herself using various props. She becomes visibly excited, describing the sensation of losing consciousness as similar to transcendent pleasure. While choking, she frantically fingers her vagina, gradually transforming into a shameless, lustful woman. She squirts forcefully, loses consciousness, and her body convulses violently—creating a scene resembling a hellish tableau. Even after filming ends, she remains entranced by the experience, drawn deeper into the forbidden world of BDSM.