OFKU-145 My wife's mother who came to Tokyo from Tochigi... Shizuka Asakawa, 45 years old

While the wife is away due to hospitalization, the wife's mother comes to Tokyo from Tochigi to help with the housework, and life begins for the 40-year-old mother-in-law and her son-in-law! - The son-in-law can't hold back his naughty feelings towards the big breasts of his kind mother-in-law! - One day, the mother-in-law finds her daughter Muko's erotic magazine and begins masturbating. - Their mutual frustration becomes aroused, and they are tied together by a bond of lust that is secret to their families.