Xie Zheng is the top salesperson in the world-class enterprise MBI. For three consecutive years, he has remained undefeated and believes that he has grasped the true essence of business, indulging himself in his career and relationships with women. However, an unexpected large acquisition by MBI and Yuanshi Century completely changes his career path, and everything has to start over. In the new year, MBI plans to expand into the increasingly growing telecommunications market. The global president specifically requests the establishment of a win-back team to regain key customers, including the leader in the telecommunications industry - China Mobile. When Xie Zheng confidently visits his clients, he gets scolded and thrown out. Meanwhile, his competitor Puhui has a great customer relationship with Mobile and occupies a large portion of the market...