"I wouldn't make you feel lonely, Rin..." Rin was frustrated by the coldness of their marriage, with no love like when they were newlyweds. Then, her co-worker Kazuya, who had a crush on her, suddenly confessed his love to her. He showed her the passionate love that her husband didn't have, and Rin remembered the joy of being desired as a woman. His sincere feelings melted the lonely married woman's Kokoro, and they quickly went from being just co-workers to being in a relationship.