Plot Summary:Overprotective mother Liz Benedict meets 18 year-old orphan Joanna Redwine and hires her as house help and live-in companion to rambunctious daughter Tara. Liz's husband Jeff isn't too thrilled with the arrangement, and his fears soon prove justified when Joanna begins to manipulate everyone and to slowly destroy the family. Meanwhile next-door neighbor Dr. Linquist investigates and discovers Joanna has a disturbing past.
A married couple hires a teenager to care for their house and young daughter, she takes over the family with spellbinding effect and tries to kill them all