Suzu, who thinks of herself as a boy and usually dresses like a man, insists that she is a man when she visits a sports chiropractor and tries to get treatment. However, Suzu gradually begins to feel pleasure from the pleasure given to her by the hands of a bad masseuse. Her huge breasts are massaged and her whole body is massaged until she melts, and before she knows it, she is intoxicated with the climax of being a woman.