Mika Shoko, a wives' M-department

At the age of 35, she married her ten-year-old boss. However, the sexual life of the couple is not compatible with each other and there are almost no number of acts every day. In addition, there are no children, and Shoko who has a leisurely time as a full-time housewife and the body of a woman is allowed to work part-time in secret and customs with her husband. Shoko, who was interested in SM, had fulfilled her daily desire as an M-only student, but came to appear on AV for some reason.