In a remote corner of England's Peak District, a mysterious skull is unearthed. But even weirder is that Lady Sylvia steals the skull for use in worshiping - very erotically - her pagan god, The White Worm, who hungers for the taste of virginal flesh.
A fractured family are forced to face their demons, metaphorically and literally, as they unwittingly become embroiled in a man's attempt to prove the existence of the supernatural in order to overturn a friend's murder conviction.