Tokyo in the year 2035. A gritty, noir metropolis rife with corruption, where Yakuza and shadowy street criminals roam the streets. A lone wolf wandering amid the urban sprawl is Ryo Saeba, a brilliant marksman and a hopeless playboy. Ryo reluctantly forms a tenuous partnership with the fiery and enigmatic Mika, sister of his late partner, to crack the mystery that befell his beloved friend and unravel the web of conspiracy and corruption behind it.