Chitose Yuki, a fashion stylist, was having a hard time with her husband's lack of sex. One day, a famous American basketball player named Maurice comes to Japan to appear in a corporate CM for a beverage company. Chitose, who is good at sports players, is chosen as a stylist for the shoot. But when Maurice is changing, she sees a huge dick that is shocking compared to her husband's, and her full-busted wife's libido awakens...