Li Rui, the youngest CEO of Shengtian Group but known for his ruthlessness and strictness, is in urgent need of a "shielding" wife due to pressure from his family to get married. He chose Su Wanqing, the most inconspicuous and unknown secretary in the company. She has mediocre grades, is not sociable, is a "little transparent" in the workplace, and is in urgent need of money due to family debt. A one-year hidden marriage contract forcibly binds people from two worlds. During the day, Su Wanqing was a timid little secretary who was picked on by the president in every possible way, but at night she had to act as his docile and well-behaved "contract wife" and live in his mansion.
However, the deal was fraught with risks from the start. **Villain Agent** - Lin Weiwei, the daughter of a wealthy family who has coveted Li Rui for a long time, and Fang Qian, a colleague who is jealous of Su Wanqing's "good luck", constantly create troubles, trying to expose this relationship and humiliate Su Wanqing. The **Emotional Triangle** then emerged. Gu Yanshen, Li Rui's gentle senior friend, gradually developed a liking for the tenacious and hardworking Su Wanqing without knowing it, forming a subtle emotional pull. The biggest crisis came from a fatal lie and misunderstanding: Su Wanqing accidentally discovered that the culprit that caused her family's bankruptcy might be related to Li Rui's family. The entanglement between love and hate put her in a dilemma, and Li Rui was gradually attracted to this seemingly weak but mentally tough girl in her daily interactions, and the fake show began to come true. When the contract expires and the secret is about to be exposed, the two must face their true feelings, as well as numerous obstacles from family, rivals and the past. Will this marriage, which began as a transaction, usher in the consummation of true love?