Post-Apocalyptic Setting: A barren, ash-covered world after an unspecified catastrophe.
Father & Son: Anonymous protagonists journey south seeking safety and warmth.
Survival & Danger: Constant threats from starvation, exposure, and roaming cannibals.
Moral Struggle: The father teaches his son to "carry the fire" — a metaphor for hope and goodness.
Themes: Survival, love, morality, and the endurance of humanity in a brutal world.
Ending: The father dies, but the boy is taken in by a family, offering a faint hope for the future.