Year 2033. Two young children discover a vending machine in a ruined wasteland, only to witness a sniper kill a woman trying to take food from it. Desperate, they shadow the killer, seizing a chance to steal his supplies and his chewing gum—disrupting his grim post-kill ritual. Panicked by the broken routine, the sniper pursues them through the shattered streets. A breaking heart confrontation ensues, pitting a cold-blooded killer against the ultimate, fragile innocence of youth.