Tricia's husband has been missing for 7 years. Her little sister Callie comes to live with her as the pressure mounts to finally declare him 'dead in absentia.' As Tricia sifts through the wreckage and tries to move on with her life, Callie finds herself drawn to an ominous tunnel near the house. She soon comes to the realization that his presumed death might be anything but 'natural'.
