She always found joy in talking to him. One day, Yohei suddenly had a headache, Mayumi immediately helped him into the house and took care of him. Even though her husband was waiting at home, she still stayed to take care of Yohei. Yohei suddenly confessed his feelings and kissed her. She refused, but she herself knew she had feelings for him. After that day, she went straight to his apartment every day, quickly made love to him like in the movies, and returned right after the two finished their secret affair. All fun must come to an end, the day came when Yohei had to go study abroad, the two would have to separate. Yohei would have a bright future ahead, while Mayumi would continue her peaceful life...