Arisu has always been attracted to older men and once dated an older guy who was overly possessive and controlling, making her feel disgusted, which eventually led to their breakup. Afterward, she married a man her own age and was living a happy life. However, one day, her former lover suddenly reappears before her. Determined to prioritize her husband, Arisu firmly rejects the man. But then, her husband makes a shocking statement in front of the older man, revealing a startling truth that sends a massive shockwave through Arisu's life.