A realistic drama depicting the daily lives of two sister couples who, even past their sixtieth birthdays, cherish their marital bonds and continue to enjoy active sex lives. Yuriko, married for 38 years to a passionate husband who claims he hasn't lost any virility, and Masako, married to a man who loves lingering intimacy and masturbation. These two wives demonstrate a commitment to maintaining passionate, intense sexual relationships with their husbands in their later years. The naturally unfolding erotic scenes captivate viewers and offer hope and inspiration for fulfilling sex life in old age.