Rin and her husband hadn't had sex for nearly six months now. Even when Rin invites her, her husband keeps turning down, saying that he's working or that he's tired. Frustrated, Rin had no choice but to comfort him alone in the kitchen. One afternoon, Rin was cleaning the air conditioner, but during that time he lost his balance and collapsed. When his son returns from university, he takes care of Rin. My son remembered Rin's lewd behavior when he peeked at him last night, and attacked him. This led to the beginning of a relationship between Rin and his son. The son gets excited by the sexual intercourse he does so close to him so that his father won't find out, and Rin is immersed in sexual intercourse as he is required...
