After buying the perfect suburban home, a couple encounter a stranger who claims to be the real owner of the house. They soon find themselves in a living nightmare as they try to unravel the secrets and lies.
New mom Hallie is devoted to her baby, who had a heart transplant when she was born. Hallie is thrilled when she makes a new friend in Megan, but Hallie's life takes a sinister turn as danger seems to follow her every move.