A couple desperately wanted a child, but the husband was diagnosed with azoospermia. Understanding her husband's feelings, the wife hesitated to reveal the truth. After much inner turmoil, she decided to accept sperm donation from a neighbor. Moved by her sincerity, the neighbor agreed to the unusual request. After days of trial and error, the wife successfully became pregnant. The husband was overjoyed, and the wife breathed a sigh of relief. However, even after the pregnancy, she maintained a close relationship with the neighbor, causing cracks to form in the couple's trust. Was her choice truly the path to happiness for their marriage?