Married woman Yuri attends her high school reunion after many years. There she meets Shoji, her former lover. Reunited after so long, she's swept away by emotions and crosses the line with him. Afterward, her sex life with her husband feels increasingly hollow. What lingers in her mind are memories of the past, when she lived with pure feelings. Then, Hanoka appears before her—a man chasing the dreams of his youth—ushering in a new chapter in Yuri's life.