Ordinary workplace girl Su Wantang, due to an accidental car accident, signs a one-year contract marriage with Shen Yanchuan, the secretive heir of a conglomerate. To avoid the conglomerate halo, she hides her identity as a wife and works hard in the workplace. Her project results are stolen by supervisor Lin Qingyan, she encounters harassment everywhere by rival Zhao Qiming during bidding, and even her recruitment proposal is almost plagiarized. Shen Yanchuan silently guards as an onlooker, watching Su Wantang step by step win the position of Marketing Director through on-site research and solid strength. As the one-year contract is about to expire and the divorce agreement is placed before the two, Shen Yanchuan finally confesses his true feelings.