In the near future, human industrial civilization is highly developed, and a bionic robot called "agent" is rapidly becoming popular. It has a perfect appearance and body, and various physical functions are superior. People can upload their consciousness to the agent through specific devices, and use it to work, study and socialize. However, precisely because of the randomness and plasticity of appearance, humans are becoming more and more dependent on this technology, and the crime rate has soared. Some people support it, while others oppose it. The current social situation has not improved at all due to the advancement of technology. Tom Gill (Bruce Willis) is an FBI agent. One night he was ordered to investigate an agent murder case. Under normal circumstances, it is difficult for the agent to be damaged and its body to be harmed, but in this case, the bodies of the two agents were all killed. Tom realized the conspiracy here, so he and his partner launched a series of investigations, and in the process, the virtual society composed of agents began to be shaken...