Ye Xiaoxiao and her vegetative mother, Lin Wanqing, depend on each other for survival. To save her mother, she works frantically to save money and is willing to donate a kidney, her filial piety deeply touching neighbors and medical staff. Her father, Ye Jingchuan, finds his daughter, but holds deep-seated prejudices against her mother due to old grudges, causing the mother and daughter to suffer endless grievances at the recognition banquet. Fortunately, benefactor Gu Qiaochu investigates the truth of how the mother had endured pain to leave after donating a kidney for love back then, and confirms that the mother is actually the long-lost daughter of the Lu family. Facing traps and framed by villains, the mother and daughter always respond with kindness. In the end, the father is suddenly enlightened and offers a sincere apology, the mother generously forgives, and the family clears up all misunderstandings, reuniting happily in the warmth of familial love, starting a brand-new life with love and gratitude.