In the fictional near future, nearly everyone is identified by an Microchip implant (human)ed microchip implant (human) and connected to the internet. Criminals use fake chips, known as "SIMs" ('''S'''imulated '''I'''dentity i'''M'''plants). A female bounty hunter is looking for a man who bought a SIM. She uncovers a game to manipulate society being played by the leaders of five giant corporations.