Dan and his family awake one day in a world where everyone is dead but no evidence points to a cause. Initial searches for survivors yield nothing and, in panic, the family turns their house into a stronghold. Eventually, they find Laura, a survivor who manages to win their hearts...and leads Dan to temptation. Laura reveals her panicking encounter with strange entities which Dan recognizes in his childhood hallucinations. He forces himself to find and confront them: An older power controls the fate of men.