No matter how attractive someone is, family is family. You must not think of them as the opposite sex. That's what she had decided... Yumi remarried to a man who is 10 years older than her. She was able to quickly become close with her husband's child from a previous marriage, Tatsuya, because they were close in age. Just when she thought they would be able to live a happy married life without incident, Tatsuya confesses that he loves her not as a mother, but as a woman. Yumi is confused by this sudden confession, but since then, she has been strangely conscious of Tatsuya...