On the last night of school one of Christine’s classmate is found dead on campus. Although her friend Amy was planning to remain on campus for the break, with such a tragedy at hand Christine decides that Amy should spend the holiday at her home. Amy quickly inserts herself into the family member's lives, but soon the campus police begin to trace their classmate's death back to Amy. Will Christine cage the monster that's taken her family captive, or is Amy too deadly to be stopped?