In a vast, multicultural and decimated urban landscape, set after a financial collapse, Sawa, a beautiful but emotionally detached young woman, lives a secret life as a covert assassin. The daughter of a police detective involved in the investigation of human trafficking, she was orphaned at the age of 12 when an unknown assailant targeted both of her parents. Now 18, Sawa is intent upon eliminating members of the flesh-cartels whom she presumes murdered her family