Something is terribly wrong with Jennifer, Wes Bryant's teenage stepdaughter. She has turned into a different person - unrecognizable. Soon - to Wes's horror - strange and unnerving things begin to happen in Jennifer's world. Wes fined a threatening message to Jennifer on the bathroom mirror and discoveries shocking, graphic entries in her journal. And when he realizes the intense fascination she has with death metal music he finds himself suddenly thrust into a race against time to save Jennifer's life...but from whom or what? As Jennifer descends further into her nightmare, Wes frantically searches for answers to what is behind the threatening messages and what is causing Jennifer's disturbing behavior...but is he too late?