Song Yan and Lin Meiyue share a seemingly perfect, loving marriage. However, when Song Yan discovers through a company health check that he is infertile, doubt and insecurity begin to cloud his mind. Unaware of his condition, Lin Meiyue argues with him over a wedding gift for her brother. Frustrated, Song Yan asks a devastating question: Is the child truly his? This revelation threatens to unravel their relationship, exposing hidden fears and unresolved tensions beneath the surface.