Overwhelmed by a hectic work schedule and growing distant from her husband, Sayana finds solace in her coworker Hirazawa. Despite learning of her marriage, he refuses to give up, using late work hours to gently uncover her true feelings. One night, left alone together in the office, Hirazawa can no longer suppress his emotions and pulls Sayana into a passionate embrace. A tense, heartfelt love story unfolds as desire and emotion collide.