劇情概要：
Tom Riley bought a house at the sheriff's auction that was below market value and thought he had made a lifetime unforgettable deal. He invested every penny he had in the profit making plan for renovating the house. However, once he had it, he noticed strange things, all of which were captured by 21 surveillance cameras scattered around the house. At first, he thought someone had broken in, but soon he realized he was dealing with something unusual.
