Lu Yunfeng enters the Wen family in the identity of a driver and contract husband, secretly protecting Wen Ruyu, the executive president of the Wen Group. Faced with crises such as forced marriage by the Wang family, a palace coup by the second uncle, and supply cutoff by suppliers, he resolves them one by one. Afterward, he assists Wen Ruyu in investigating the Wang family's financial problems and promotes the Wen family to obtain new investment. When the mother-tree tea forest in Tea Village faces forced demolition, he cooperates to fix evidence and assists law enforcement departments in investigating related illegal acts. Wen Ruyu's grandmother falls gravely ill, and he participates in her treatment. In the end, the Wen family's business expands, Wen Ruyu assumes office as the Chamber of Commerce president, and the two move from a contractual relationship to true husband and wife.