As a prophecy of doom unfolds on the peaceful land of Britannia, a purehearted boy sets out on a journey of discovery — and revenge.

Former ninja Joe Higan is ambushed by assassins who seek bloody revenge on him and his family for their betrayal, after escaping his clan and fleeing into rural America.

The story takes place in Lawless, a town thriving on black market sales of illicitly brewed liquor. Avilio returns to Lawless after some time away, following the murder of his family in a mafia dispute there.