Jen is eighteen, lonely, and working as a waitress when handsome, charismatic Nick enters her life. They are drawn together like twin flames and begin a romance that fulfills all Jen's sexual fantasies.
After Nick becomes obsessively jealous, Jen's world shrinks and she despairs of recovering her freedom. When she lets slip the name of her previous lover, a woman she left because Jen feared being initiated into the dark arts, Nick sets out to find and punish Marnie for daring to love Jen.
The hunt ends unexpectedly and Jen thinks she's finally free, but then she's haunted by a shape shifting creature howling outside her window. For the first time, Jen must decide if she will take charge of her future or remain bound to the dark side of erotic obsession.