Ten times of praying to Buddha and doing good deeds cannot make up for one evil deed. New designer James Maggie plans to travel to Chiang Mai with his girlfriend Boon (Siraphan Wattanajinda) by car. One day, they arrive at James' hometown and decide to visit James' mother, whom they haven't seen for two years. James' mother Nidaya (Penpak Sirikul) is a devout Buddhist. She begs James and Boon to visit nine different temples during their trip, but James doesn't take it seriously. After setting off, James meets his childhood playmate (Paradorn Sirakovit), who is now a wandering monk, so he invites him to go on the road with him. The three people on the journey find that someone seems to be following them. When they realize that the person following them is not a living person, it's too late. The long-buried horror of the past is awakening, asking them to pay with their blood...