The technology behind the TV show Quantum Leap is real, a black project run by the Pentagon in the 1980s to embed its spies directly into the minds of America's enemies. Shut down due to test subjects going out of control when inhabiting other bodies, the technology has been stolen by North Korea and the program resurrected by Kim, Jong-il. But someone has gone missing inside the machine, and Dr Hwang, Ji-hoon's whole existence rests on bringing that person back.