Three years ago, Su Nian discovered that her husband Shen Yanchuan was concealing his whereabouts, and left the Shen family heartbroken. Years later, she reappeared with her son Tuantuan, only for Shen Yanchuan to unexpectedly discover that the child was actually his own biological flesh and blood. The Shen family eagerly sought to take back their grandson, yet neglected the feelings of the child's mother. Facing past misunderstandings and new family conflicts, Shen Yanchuan began to make up for past regrets, and step by step walked back into the lives of Su Nian and Tuantuan.