Gu Yunxi is the daughter of the richest man. She conceals her identity and joins Huamao Real Estate, her family's company, to gain experience. However, Chen Xue, another intern who joins the company at the same time, pretends to be the rich man's daughter and acts arbitrarily in the company.
In order to secure the only full-time position, Chen Xue steals Gu Yunxi's project proposal, mocks Gu Yunxi for carrying a fake bag, forces Gu Yunxi to take charge of the annual party and demands that she book a top-tier private room, and spreads rumors that Gu Yunxi is a home-wrecker. Gu Yunxi refutes all these slanders and humiliates Chen Xue each time.
Later, Chen Xue seduces the manager to get him to approve her conversion to a full-time employee. Finally, at the formal conversion meeting, the manager announces that Chen Xue will be converted. At this moment, Gu Yunxi presents evidence of the improper relationship between the manager and Chen Xue, invites the manager's wife, and also brings her father—the richest man. Together, they completely expose and humiliate Chen Xue and the manager.