In the vibrant yet dilapidated underground city of Lux, the denizens have come to call it "The City" and treat it as a sentient force.
Three factions vie for control of the city: the Organo, a strictly professional conglomerate with ties to the criminal underworld in the prosthetics business (Texhnolyze); the Union, a fanatical populist group interfering with Organo's affairs…