Humans adapt to a synthetic environment, with new transformations and mutations. With his partner Caprice, Saul Tenser, celebrity performance artist, publicly showcases the metamorphosis of his organs in avant-garde performances.
A brutal mugging leaves Grey Trace paralyzed in the hospital and his beloved wife dead. A billionaire inventor soon offers Trace a cure — an artificial intelligence implant called STEM that will enhance his body. Now able to walk, Grey finds that he also has superhuman strength and agility — skills he uses to seek revenge against the thugs who destroyed his life.