A couple who desperately wants a child. The husband, in particular, has an unusually strong obsession with having a child. Around that time, it's discovered that the husband has azoospermia. Knowing her husband's feelings, the wife can't bring herself to tell him the truth. Then she makes a decision. She will receive a donation from her husband's junior colleague, who has strong sperm, to bear a child as her husband's. Moved by the wife's sincere feelings, the junior colleague agrees to this unthinkable request. After trial and error, the wife becomes pregnant. The husband is overjoyed, and seeing his reaction, the wife feels relieved. However, even after the pregnancy, the wife and the junior colleague continue to meet in secret. Was the wife's true course of action really a happy decision for the couple?