Three years ago, Xia Qian was suddenly abandoned by her fiance, He Zhijuan during her engagement party. Feeling down, she clashes with the boss of Chang Sheng hotel, Sheng Zhening. During their argument, Xia Qian realizes her strong observational and analytical skills, and decides to set on the path to become a haggler. After Xia Qian set up her own company, she often has business dealings with Sheng Zhening. During their interactions, Sheng Zhening grow to admire Xia Qian as a worthy opponent. Xia Qian's opinion toward Sheng Zhening also changes, and her company also started to grow bigger with Sheng Zhening's help. At this time, Sheng Zhening fell into the trap set by his fellow business partners, and was evicted out of Chang Sheng Hotel.