A mother and her young daughter move into a new house looking for a new start. But they soon realize that they will become part of a dark history.

Melissa, a happily married woman with an eight-year-old daughter, invites her husband's mother to live with them, only to realize that Grandma is unhinged and wants to kidnap Melissa's daughter to replace her own dead child.

Trevor and Michelle live an average life in the suburbs. When new neighbors move in, however, they find their world turned upside down, and their neighborhood into a place of chaos and shame.