A holocaust has destroyed the world. Civilization lies in ruins. Nothing grows. The Man and his young son, the Boy, struggle across the devastated, post-apocalyptic landscape, pushing their belongings in a shopping cart, hoping to reach the coast. It is almost impossible to find any food. Life on the road is a deadly game of hide, seek, and devour with bloodthirsty bands of roving, starving, survivalist types, many of whom have fallen into cannibalism....