After Gu Chengchuan, the young heir of the Gu family, inherits 70% of the company's shares following his grandfather's death, he returns to the family mansion. His father brings home Jiang Wanqing, while his mother brings Shen Zi'ang and Shen Zixiao. The three pretend to reunite with the family while secretly fighting over rooms, stealing watches, competing for positions, and reselling job opportunities. Gu Chengchuan investigates in secret and exposes his father's complicity with evidence at a board meeting. His parents then join forces with Han Shijie to seize his shares during a family banquet, but the scammers turn against one another over how to divide the spoils, causing their scheme to collapse. Gu Chengchuan protects his shares, drives out the impostors, and freezes his parents' access to the company's joint accounts. Later, he encounters Wei Ziqian, who impersonates him to collect investment deposits. After two scams, his parents finally confront their mistakes. Gu Chengchuan safeguards both his company and his boundaries with his family, returning to a carefree life.