A group of friends sets off for a weekend getaway on Friday the 13th to challenge a supernatural belief only to realise that some things are not to be messed with.
After learning the art of muay thai fighting from skilled masters, small town friends Piak and Phao move their passion to Bangkok, where they become active in underground activities that put what they've learned to the test. But in the process of fighting for their lives, they also resurrect the sport and cement the bonds of their lifelong friendship.
Itti a former police officer is a master of the dark magic. Imprisoned, he succeeds to vanish from his cell. The police, leaded by Santi, is tracking to get him back, but confronts supernatural events. Santi wishes to capture dark art master no matter what it takes, even if he must become a necromancer himself..
