Ji Tian's mother was about to sell her into marriage for money, so she used her unexpected pregnancy with Jiang Mubai to escape and disappear. Five years later, Jiang Mubai learns of the child's existence and begins to pursue her. Meanwhile, Yu Zhiyin, consumed by jealousy, repeatedly harasses Ji Tian—until Jiang Mubai rescues mother and child in the nick of time. At that moment, Ji Tian discovers a shocking truth: she is the real daughter of the Yu family. Her life had been swapped…