The story takes place in a fictional modern city-Bitong City. A series of bizarre murders broke the tranquility of the city. The victims were all young women, and their deaths were tragic.
The police set up a task force, headed by experienced criminal police captain Li Hao and young and smart policewoman Lin Yue. As the investigation deepened, they discovered that these cases did not occur randomly, but were closely related. Each victim is inextricably linked to a mysterious company-Tongtong Technology. On the surface, this company is a high-tech enterprise, but in fact it hides ulterior secrets.
In the process of tracing clues, Li Hao and Lin Yue encountered many difficulties and dangers. The threat of the mysterious man, internal resistance, and lack of evidence all brought the case to a deadlock. However, with their firm belief and keen insight, they gradually uncovered layers of mystery.
It turns out that in order to obtain a new biotechnology patent, the boss of Tongtong Technology did not hesitate to use cruel methods to kill female employees who participated in the research. In order to cover up the truth, some senior executives within the company also got involved. In the end, under the full pursuit of the police, the criminals were wiped out and the city returned to its former peace.