JYMA-109 Drowning in the power of a huge cock... Yuri Tadokoro, a mother with a beautiful, large butt, has a physical relationship with her son-in-law.

Three years have passed since the death of her husband... The mother had been living with her daughter and son-in-law. However, after a huge fight, the daughter went to the mother's parents' house, leaving the mother alone with her son-in-law. One day, the mother-in-law accidentally sees her son-in-law's large penis and begins to masturbate to relieve her sexual frustration, but her son-in-law peeks in and they end up comforting each other. From then on, the two continue to desire each other's bodies day after day... The son-in-law and his mother-in-law...