"Married life is all about endurance" says Asaki Suou, 53 years old. Mother of one child. After 25 years of marriage, she has always had a strong sex drive but lacked the courage to cheat. She endures with monthly marital sex and weekly masturbation. However, as the years pass, she begins to see decline in her husband's sexual function, pushing her endurance to its limit... Each experience of failure intensifies her longing for extramarital sex... This fifty-something housewife finally makes a decision. On her 25th year of marriage, she releases her lustful self into her first affair. Watch as she plunges in.
