Sayuri Date is 50 years old and a full-time housewife living in Chiba. She has been married to her husband for 24 years and has three children with him. They lead a carefree family life, but she is dissatisfied with their sex life. In fact, the couple still make love every weekend, but her husband, who turns 57 this year, is so indifferent that he only climaxes after enjoying his wife's E-cup breasts. Love and sexual desire are two different things, and the wife's dissatisfaction explodes!