Leonard Walker, formerly of the anti-cyborg unit ‘Hexagon,’ now lives as a fixer in A-044 City, one of the cities inhabited by cyborgs. In a city rife with gunfire between gangs and public security, he takes on any assignment as long as he is paid, but stubbornly refuses to accept any request that involves killing people—a stance completely out of step with his past. Then, a request comes in from a revolutionary calling for liberation from corporations.