Set in a modern city, Su Nian and her husband, Gu Yanzhou, fall into a cold war due to a family misunderstanding. After unexpectedly discovering that she is pregnant, she goes to the hospital for a consultation and happens to meet her sister-in-law, Gu Qingman, who works there as an obstetrician-gynecologist. As events unfold, Su Nian realizes that someone is deliberately manipulating things behind the marital crisis. Calmly gathering evidence, she joins forces with her family to expose the truth behind the scenes, resolve the misunderstandings between the couple and between daughter-in-law and mother-in-law, and help the family open their hearts to one another and regain a warm, peaceful, and happy life.