Richard, a soldier in a future prussia lost his job after one of his comrades in the military was driven to suicide by the new realities of robotic warfare. He gets contacted by the management of an android manufacturing corporation, who want to hire him as a hitman to track down engineers who sold corporate secrets to rival corporations. To check his qualifications for the job, he needs to undergo a personality test in a botanical garden. He discovers that the whole ecosystem of the garden is maintained by a highly advanced drone network. Everything goes well, until he finds severed limbs and uncovers that an engineer of the company, who apparently lost his mind, brutally kills the androids.