After her parents separated, five-year-old Fang Yu was caught in a custody battle. Her biological mother, Lin Fang, fought for custody only to receive child support. Her stepmother, Zhang Xiumei, took pity on Fang Yu and lovingly cared for her, staying by her side as she grew up. Hardworking and eager to learn from an early age, Fang Yu worked diligently to build a successful career as an adult. Through her own efforts, she achieved a measure of success and devoted herself to repaying Zhang Xiumei's kindness, giving her a secure and comfortable life. When her biological mother, Lin Fang, learned of Fang Yu's success, she came looking for her, appealing to family ties and hoping Fang Yu would support her younger son. Seeing through her mother's intentions, Fang Yu followed her heart and made her own choice.