During the year of approximately 1949, in Klong Bang Mhud at Bang Nam Jued district. Lang Suan subdivision of Chumporn province, Thailand, is a peaceful quiet place where people live life the old country way. Until one day something happened. An unknown dead mans body was found along the banks of the river waterway. Not too long after, villagers began to mysteriously disappear for no reason. Searches then began to find the cause to the deaths of the villagers and of the unknown stranger.

Many unusual incidents led the villagers in trying to track down the murderer. Strange traces were then found which were similar to have been of a huge animal. From these strange traces is what villagers believed to be behind the shocking massacre in Klong Bang Mhud that will never be forgotten.