In one house, a burglary goes horribly wrong as an elderly victim is killed and one of the perpetrators is injured. In the detached house next door, Julia is preparing to leave her husband. He has let her down for the last time and her bags are packed. Taking their eight-year-old daughter, Lucy, from her bed, she sets off in the fog.
But on this cold, dark night, fate steps in and these strangers collide. When the criminals abduct the mother and daughter and take them to a derelict house, the situation takes a grave turn. Meanwhile, Julia's husband is distraught that his wife and daughter have left—and becomes a suspect when the murder next door is discovered.
This family of three is about to step into a nightmare. And Julia may be faced with the ultimate choice: kill or die…