The greedy police chief Zheng Wei (played by Xu Guanghan) learns that the wife of a wealthy businessman, Qiao Wenna (played by Zhang Junning), is wrongly involved in a closed-room murder case, so he takes the initiative to negotiate with her and asks for a huge sum of money to help her clear her name. As the deal unfolds, it unexpectedly involves another murder case. Hong Jie (played by Hui Yinghong), whose husband is missing, reveals that she has been oppressed by the powerful. With nowhere else to go, she desperately seeks revenge on Minghao (played by Yin Zheng), the son of the congressman who killed her husband... There are cases within cases, and there are games within games. What is the truth hidden under the money and power transactions and the oppression of power?