How do you explain to your son that his father will never make it home? How do you explain death? Even if you believe in god, you still have to explain to a child that his father is with god. How do you stop him from trying to join his father?
Martha has to find a way as she struggles with her own grief - though the father doesn't make it easy on her with his ghostly phone calls to their son, telling him that his father is coming home.