In a futuristic Tokyo, a young cop is stalked by an android without his knowledge.

A cop who became a full conversion cyborg faces the full tragic consequences of that condition.

Metropolis is a futuristic city where humans and robots coexist. Robots are discriminated against, and segregated to the city's lower levels. A lot of Metropolis human population is unemployed and deprived; many people blame the robots for taking their jobs.

A mysterious suicide and strange robot malfunctions are clues to a devastating sabotage plot that Special Vehicle Unit 2 must stop.