HSM-077 Mai Aoi, a married woman, is caught masturbating by the air conditioner repairman and gives in.

Mai Aoi plays a married woman who has not had sex with her husband in a while. When the repairman comes to fix the air conditioner, she is aroused by his muscular body and starts masturbating, and he catches her. She protests that she has a husband, but the sight of his cock, bigger than her husband's, is too much. In another scene, she is a nurse who has sex with a patient as a discharge celebration, and he attacks her when she tries to leave.