Sam is a man completely dumbfounded by women and relationships. So, when Deb, his girlfriend, dumps him, he shouts to the skies for guidance in getting her back. But instead of receiving this, he is bitten by a decaying hermit and finds himself infected with a strange disease. Every time his heart beats rapidly, he feels the violent urge to hunt for tasty human hearts, as well as Deb, the one who got away...