Zhu Fengzhi, a gentle and beautiful woman nearing fifty, is tricked by her husband Lin Hai and daughter into selling their ancestral home, supposedly to buy a new house. She soon discovers that her husband not only had an affair with her cousin but also swapped their biological son with her cousin’s daughter. Enraged, Zhu Fengzhi divorces him and is taken in by Duan Fengyan, a former soldier. Duan Fengyan falls in love with her, and they quickly marry. Zhu Fengzhi gradually learns that Duan Fengyan is not the retired security guard she thought, but a powerful CEO. With the challenges posed by her ex-husband, mistress, family, and rivals, Duan Fengyan stands by her side, helping her regain happiness, and they eventually enjoy a sweet married life.