Somewhere in Vladivostok, Russia, a deal has been successfully completed. Danger looms over the horizon; a deadly virus—capable of killing within three hours of infection—has now fallen into the hands of a mysterious woman named Maya. Enter Fujimaru Takagi, a seemingly ordinary student at Mishiro Academy in Japan. However, very few know that he was famed for exposing crimes and corruption of high-profile individuals with his brilliant hacking powers—the infamous "Falcon" who had abruptly vanished from the cyberworld. Only members of Third-I, a top-secret division of the Public Security Intelligence Agency led by Fujimaru's father, Ryunosuke, and his friend Otoya Kujou know of his past. When a KGB agent is murdered in Japan, the only clue to his death is a memory chip found at the scene o