Trapped inside an abandoned building by an unimaginable horror, young Eleanor is desperate to survive. But she quickly discovers she is not alone.

Trapped inside an abandoned building by an unimaginable horror, young Eleanor is desperate to survive. But she quickly discovers she is not alone. A dark, brooding Stranger demands that Eleanor leave his hard-won sanctuary. Determined to remain safe, Eleanor cajoles the Stranger into playing emotionally brutal games for the limited amounts of water and food. Outside the walls of their dark haven, a bloodthirsty demon waits impatiently. Inside, Eleanor and the Stranger face hunger, thirst, and certain death. Who, if anyone, will survive?