Dan runs a wine company called "Vino Humano," but gets killed and replced by VTGame, a computer virus posessing a robot body, without anyone noticing. At day, they're the CEO of VH and hanging out with Rin, a dective and their kind-of sort-of friend, but at night, they go out as "The Butcher," killing people for supplies and for sport while Rin tries to figure out their motivation.