A young high school student, Nicole Walker, finds herself in a romantic relationship with the mysterious, yet charming David McCall after meeting at a rave.
Over-protective father, Steve, tries but fails to put an end to the relationship after discovering signs that his only daughter has become sexually active.
Violent incidents and obvious psychotic behavior are not enough to keep the lovers apart.
Things quickly turn dangerous for family and friends who dare to get involved, as he becomes progressively more obsessive with his young girlfriend.
