The former soldier Ka-jorn finds a boy in a destroyed village and pulls him up. While practicing as a monk, Ka-jorn teaches yates, as he calls the boy, in the power of magic. He tattooed the "Mahaut" symbol on the body, which gives powers of the mind, both positive and negative. With these skills, Jate pulls into the city and becomes a policeman. Soon after, he has to compete with a powerful opponent.