Satou fell in love at first sight with his boss' wife Suzuhana the first time they met, and even now, 10 years later, he still has feelings for her. However, he is unable to confess his feelings to his boss, who has always looked after him, due to his guilt. One day, Satou is ordered by the company to go on a business trip overseas. With the day of his separation from Suzuhana fast approaching, Satou's passionate feelings that have been building up for 10 years are about to explode, and he can't sit still any longer. When his boss isn't looking, he sneaks his feelings and desires into Suzuhana as he pleases...