Science Madman (An Hu) has privately developed a highly developed humanoid robot with sympathetic nerves to satisfy his own desires. Unexpectedly, the robot developed its autonomous consciousness. It exchanged the skin of the beautiful woman Su Xin (Guo Biting) by means of "black technology", and instead lurked beside Su Xin's boyfriend Wang Sheng (Duan Bowen). On the other side, the bizarre serial murder case has attracted the attention of police officer Li Dongbin (played by Liu Yiwei), and the danger is quietly brewing