A woman who must work with a police officer to clear her name after her lover is found dead in a locked room.

The greedy police chief Zheng Wei (played by Xu Guanghan) learns that Qiao Wanna (played by Zhang Junning), the wife of a wealthy businessman, has been wrongly involved in a secret room murder case and takes the initiative to do business and demands a huge amount of money to help her clear her name. As the deal unfolds, she is unexpectedly involved in another murder case. Sister Hong (played by Hui Yinghong), whose husband is missing, reveals that she has been oppressed by the powerful. Desperate, she desperately seeks revenge on Minghao (played by Yoon Jung), the son of the congressman who killed her husband... In the case, there are There is a game within a game. What is the truth that is concealed under the pressure of money and power transactions and power?