My father-in-law, who lost his wife to cancer and still has a strong sexual desire even when he is old, intentionally shows an obscene picture to his son's daughter-in-law, Maki, and makes him interested and thrusts his proud decamara to his heart's content. "I'm grudged by my mother-in-law who died." Maki becomes a captive of her father-in-law's rich sexual skills and old bondage rope game compared to her husband's plain SEX. Someday I realize that I love my father-in-law more than my husband. "I wonder if parents and children are so different, I can't forget my father-in-law's unequaled Mara ..."
