A couple longing for a child, especially the husband with a strong desire for one. At this time, the husband is diagnosed with azoospermia. The wife, knowing her husband's thoughts, cannot tell him the truth. Finally, the wife decides… to accept the neighbor's strong sperm, allowing him to become her husband's child. The wife's sincere desire persuades the neighbor to accept the impossible request. After a trial and error, the wife becomes pregnant. The husband is overjoyed. Seeing her husband's expression, the wife is relieved. But… after becoming pregnant, the wife continues to meet with the neighbor. Was the wife's action truly a happy decision for the couple?