Her 52-year-old husband, who lives 16 units away, is a department head and rarely stays home, often going out for business golf. Wanting to catch his attention, she started taking golf lessons, which she has been doing once or twice a week for three years now. Since changing to a younger coach two years ago, and being sexless for over four years, Mari thought she'd like to have sex with a robust man like her coach. After her lessons, she began watching married woman AV at a rental video store, wishing she could be satisfied like in those videos...