She's considerate, flattering, and never tells anyone. The secretary of my client's company is the perfect mistress who drives me crazy - Miyamoto Rui - Rui Miyamoto

The movie revolves around the secret affair between a married company executive and his client's secretary, Rui Miyamoto. Their relationship is built on mutual desire and understanding, with a strong emphasis on intimacy and satisfaction. As they navigate their clandestine meetings, they must balance their personal lives and professional responsibilities, all while exploring the depths of their passion for each other.