Tang Yufeng and Cheng Ziyue, once strangers, become connected through a bone marrow transplant. Grateful for his second chance, Yufeng learns that Ziyue is facing her own hardships—her husband leaves her for another woman, embezzles her family’s wealth, and causes their bankruptcy, while her daughter goes missing. Determined to repay her kindness, Yufeng steps in to help her rebuild her life.