Abby, played by Demi Moore, is preparing to become a mother alongside her lawyer husband, Russell (Michael Biehn). However, as she approaches childbirth, disturbing nightmares begin to plague her. Feeling isolated and hopeless, she believes the answer lies in renting out a garage room to the mysterious Bannon (Jürgen Prochnow), an action that appears to trigger a catastrophic sequence of events connected to both her …