Passionately making love in a room of a hotel… Kaori MAEJIMA is an interior planner. She has a commanding presence at the office, but she has been secretly keeping an illicit relationship with her boss FUYUKI for years. It’s an unfruitful love without future. Although she understood this, she was sleeping with him while hiding her sorrow.

One day, a young competent designer Haruto SHINONOME, transferred from the New York branch, appeared in front of her. Kaori, who had the misfortune of her affair in the office being seen by him, she partners with him at work, but… The encounter with SHINONOME started to move her destiny and she unconsciously falls into traps around her…