At the age of 35, she married her boss who was 10 years older than her after an in-house romance. However, the couple's sex life is not compatible and there are almost no acts every day. In addition, Sachiko, who has no children and has spare time as a full-time housewife and a body of women's prime, decides to work part-time at customs without telling her husband. Sachiko, who was interested in SM, was fulfilling her daily desires as a M special lady at M Senka, but she decided to appear in AV for some reason.