Xu Shichu unexpectedly arrives thirteen years later, possessing five grown sons. Upon seeing her biological sons, she can know their situations, rescues her second son Xu Jingheng who is plotted against at a banquet, and recognizes her rebellious youngest son Jiang Xingsi. After identification, the hard-pressed Jiang Yan is precisely her separated eldest son. She copes with the difficulties from the Lu family and her younger sister Xu Man, persists in scientific research, and searches everywhere for the remaining two sons. Her husband Jiang Li returns after a long separation, and past misunderstandings bring about quite a few family-related storms.