When the couple desperately wanted a child, the husband harbored a deep desire to become a father. Then, he was diagnosed with azoospermia. Understanding his feelings, the wife struggled with whether to reveal the truth but ultimately couldn't bring herself to tell him. For her husband's sake and for their future together, she made the decision to accept sperm from their neighbor. Moved by her sincerity, the neighbor agreed to this unbelievable request. After repeated attempts, the wife finally becomes pregnant. Overjoyed, the husband sees how much his wife has sacrificed for their dream, and she feels relieved. Yet even after becoming pregnant, she continues to meet secretly with the neighbor. Was this choice truly the path to happiness for their marriage? The answer will be revealed through the story.