Xia Qian and He Zhijuan are due to marry, and to celebrate their engagement, they decide to throw a big and extravagant party at a big hotel. But instead of celebrating in front of her friends and family, she is instead humiliated as He Zhijuan jilts her, leaving her alone for the big event. Filled with anger, she demands to see the takes out her ire on Sheng Zhening, the hotel manager. But during their argument, they both recognize that she is a formidable business negotiator. Taken aback by her own talent, Xia Qian decides to make a brand new start in life – as a professional negotiator.