Newlyweds Sarah and Cory Morgan have decided to take a relaxing holiday with Cory’s 7 year old son Liam to try and smooth over some of the teething problems Liam is having with his new Mom. Despite the idyllic location of Cory’s isolated and luxurious country house, the family soon realize they have made a mistake in going there. Someone has been using the house in their absence. Their unwanted house guests will soon reveal themselves and the family will find itself caught up in a fight for their lives. What was planned as a relaxing getaway quickly turns into their worst nightmare as the family find themselves on a holiday from hell.