Manit, a 10-year-old boy, witnesses his parents' murder. Implacable, the murderers decide to get rid of Manit as well. Shot in the head, Manit miraculously survives, but his injuries leave him suffering from ataraxia. The damage caused to his brain mean Manit no longer feels any emotion. Saved from a certain death by an elderly martial arts' master, twenty years later Manit, who has become a true war machine, returns to the places of his childhood.

Justice is going to rain down... And men are going to die...