In order to save the family business and help her ex-boyfriend Zhao Liang, Lu Jiaqi signed an unequal agreement. Three years later, when the agreement expired, Zhao Liang teamed up with others to forge documents in an attempt to default on the debt. Lu Jiaqi is no longer the girl who was manipulated by others. She holds evidence that Zhao Liang forged signatures and launched a counterattack in court and shopping malls. She saw through the conspiracy of Zhao Liang's girlfriend and assistant Yin Ting, and used the terms of the agreement as a weapon to finally force Zhao Liang to fulfill his promise. Not only did she get back what belonged to her, she also made everyone understand that she, Lu Jiaqi, was never anyone's substitute or tool.