In a futuristic London where technological body modification is the norm, Ecko stands alone as a testament to the extreme capabilities of his society. Driven half mad by the systems running his body, Ecko is a criminal for hire. No job is too dangerous or insane. When a mission goes wrong and Ecko finds himself catapulted across dimensions into a peaceful and unadvanced society living in fear of 'magic', he must confront his own percepions of reality and his place within it.