Qin Zheng, chairman of a corporate group, unexpectedly discovers that the son he has raised for twenty years is not his biological child. As he investigates layer by layer, a conspiracy involving a baby swap twenty years ago comes to light. To help her former lover's son seize the family fortune, his wife switched her biological son with another child and sent him to grow up in a poor household. When the truth is finally revealed, Qin Zheng exposes the fraud in public and reunites with his biological son, who has struggled his way up from the bottom. In the end, the wrongdoers are punished, and the lives that were thrown off course return to their rightful paths.