Hardworking student Kate takes a well paying summer job as a nanny at a winery to offset tuition expenses. Soon she realizes that something is off with the children she cares for.

A mother and her young daughter move into a new house looking for a fresh start. But they soon realize they've just 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.