Due to an unexpected mistake in the Civil Affairs Bureau, ordinary designer Su Qing and the cold-faced CEO Lu Yuan got married by mistake. In order to save the family business and to pay off debts, the two signed a three-month contract marriage. From the fierce collision of living habits, to the malicious sabotage of business rivals, to the layers of pressure from the family elders, this mismarriage farce continues to escalate amidst intrigue and tenderness. When the contract expires, can the two people who are fake and real cross the identity gap and turn accident into eternity? A marriage that begins with a mistake will eventually blossom into the most beautiful flowers of love and trust.