A beautiful mother-in-law with an exotic face and a glamorous body spends days indulging in masturbation without having a sexual life with her husband and having a female body. At one point, a beautiful mother-in-law who feels a strong and nasty excitement for her son who looks into her mother-in-law's foolery spreads herself wet with lewd juice and seduces her. The son who is confused by the body of his mother-in-law but is greedy is overwhelmed by intense sexual desire and ejaculates hotly. The mother-in-law who acquired a new outlet for sexual desire straddled her son Ji-ko and enjoyed pleasure many times!