Meng Xinjian, who had just resigned, started working as a psychologist, but was inexplicably involved in a criminal case in which his client's family was exterminated. At the same time, Chu Chu, a college junior who is a journalist, asked Meng Xinjian to help investigate a financial fraud incident. As the investigation gradually deepened, they fell into trouble, so the two asked Qin Jian, a police alumnus of the university, to help. After an investigation by the three of them, they discovered that these cases were all related to a mysterious organization, and this mysterious organization was inextricably related to psychology...