Best friends Clay Bidwell and Earl Jackson are out drinking beer and shooting pistols, when Earl decides to put a bizarre plan of revenge into action.
He has discovered that Clay has been sleeping with his wife and the news has left him unhinged. His revenge is to kill himself and make it look like Clay did it.
Clay thinks this is all a joke, but moments later, he watches in disbelief as Earl ends his own life. Thus begins a comically hellish odyssey as Clay find himself drawn into a bizarre nightmare.