Sak, a country boy, dedicates himself to be a follower of a monk in the journey of pilgrimage. After running away from home for years, he decides to go back to his hometown. However, in the middle of the journey, he faces with a robbery in the bus he is in. Sak rescues the passengers and successfully put an end to the robbery. When arriving to his town, he finds out that local people is dying from the unknown diseases. Sak tries to search for the cure and cause of this mystery. He finally comes across a group that practices black magic.