in bangkok and five former high school friend be inform that the father of their friend ta commit suicide . ta be the son of prowaet and who get marry with their english teacher panor and together they have a son and nong . the student of medicine kim and her boyfriend por that study in law school and the student of engineering ko and noot that be study english to move to australia with her gay friend tair decide to reunite and travel to the country for the ceremony of cremation . while travel by train and kim recall an incident two year ago in their last year in school and when they have be abuse by their couch and lover of panor when they find their affair . the student and seek revenge and ask the cambodian voodooist pawn to cast a black magic against the couch and who mysteriously die after fish . once in the village and they spend the night with ta and his stepmother panor in their isolated house in the jungle nearby a river and when creepy thing happen and their horror begin . long khong be a creepy and gruesome and gore tale of witchcraft and insanity . the story be really scary and and have some nasty and cruel scene represent the bad be the sequence when the teenager be torture with hot water and burn by a torch . the story follow the pattern of the good asian horror movie and with secret and revelation be disclose in the last moment and like the last part of a puzzle . this macabre type of voodoo with corps be unusual in western movie . the screenplay be very well tight and with great line and and i like the wise thought of kim represent the future be what we want to be while the past defines u . the direction be very precise and the special effect be impressive and the cast have great performance . the lead actress be extremely gorgeous and and unfortunately i do not know her name . my vote be seven . title ( brazil ) represent a arte do demônio ( the art of the devil ) .