An officer's spirit awakens in Max, a robot that malfunctions at a showcase and leaves CEO Hyeok-Eun Kang dead and officer Tae-Pyeong Han in a coma. Trapped in the machine, Tae-Pyeong struggles to adjust to his new robotic body while protecting Nana, Kang's niece, from a takeover plot led by her uncle. The forces of RCC and the deadly machines of Kang Min stand in his way, and the fights escalate into a brutal showdown. Mixing action, science fiction and thriller elements, the film asks whether a man in a mechanical body can still prove his humanity.