Harry is an aloof trust-fund baby who is struggling to create a meaningful legacy. He enlists the help of his best friend, a successful environmental engineer (and their significant others), to help him restore a possibly lucrative property that he recently purchased. However, The group fails to heed the warnings from locals that the land is terrorized by a very menacing presence. When night falls, can they survive the onslaught of this fearsome whistling human predator who collects the bones of his victims?