Two women find themselves trapped between life and death by a dark and mysterious machine. As they search for an escape, they must battle the Lures, a race of creatures determined to imprison them until nightfall, when the vicious Night Things come out to feed upon those who stray from the light. Soon they discover that their only escape is the evil machine itself.

When a young woman is shoved out of a cafe moments before a grenade is detonated by the very man who commits the attack, she struggles with the guilt of survival as she attempts to uncover the reason why her life was spared when so many others were taken.