That said, the OVA follows a young man by the name of Toru. Immediately after the opening scene, you find he's been apprehended for attempting to hack into a government agency, Flak. He had been with three others at the time, but during the hack one of them, his best friend Yuya, had been killed by someone in the organization. Flak, basically the police of the virtual world, are in the midst of hunting down a hacker who has been brutally murdering people on the web, and decide to offer Toru a deal. They recognize his top notch skills, so theyoffer him a deal: he helps Flak hunt down the killer, they give him clemency. Though on the surface he accepts seeming to accept the deal for his own personal freedom, his main goal is to hunt down and kill the member of Flak who happened to kill Yuya.