Kakunoshin embodies the purest ideals of the samurai code. But when his unwavering honesty is exploited, he is framed by his own clan for a theft he did not commit. Disgraced and forced to become a ronin, he survives as a humble seal maker, quietly supporting his grown daughter while burying the wounds of betrayal. Years later, Kakunoshin finally uncovers the truth, and a hellstorm of righteous vengeance follows.