It is the last days and the Forever Winter has begun. Surviving in the deep woods, 15-year-old Lizzy is no longer a child but has been hardened by her experiences in a world that's quickly going to hell.

Brock Tanner, believes that something terrible is about to happen. Fearing for their safety, he packs up his son, Dylan, leaves Chicago for Oregon hoping they will be safer there. But they can't outrun what some deemed impossible.