Chu Lan, the actual controller of Tianlan Group, is confronted by her husband Zhou Kai's mistress, Lin Weiwei, who barges in and causes a scene at her daughter Tangtang's graduation party. Lin Weiwei smashes antiques and threatens the parents, while Zhou Kai continues to take her side. Chu Lan reveals her property ownership and shareholding, takes back control of the company, and exposes the pair for embezzlement and extortion. In the end, she divorces Zhou Kai. He is sentenced to eight years in prison, while Lin Weiwei receives a five-year sentence. Mother and daughter finally begin a new life.