Su Wanqing, the new creative director of an advertising company, and her ex-husband Lin Zhuofan, who is about to become the company's largest client, are competing in the dual battlefields of career and relationship. When everyone wanted to see the jokes they made hurting each other, the two teamed up to create a hit case of the year. However, they got to know each other again during the cooperation and discovered the business conspiracy behind the failure of their marriage.