Kathy is a 30-year-old mother of three who begins as a hopeful homemaker, focusing on creating a nurturing home environment that gradually becomes threatened by inexplicable and frightening events.

A priest who is asked to bless the Lutz family’s new home, he faces mysterious challenges and setbacks that hinder his ability to provide the protection expected from his religious role.

The three children are siblings who, while initially well-behaved, exhibit unusual behaviors and experience strange, unsettling events in their home that indicate a broader supernatural influence.