The setting is Smokestack Mountain, a massive ruin left behind by humanity. Our hero, Stamp—a middle-aged rabbit—finds himself pulled into an unexpected adventure while indulging in his favorite hobby: scavenging old junk. His discovery of an ancient data terminal called “D-TAM,” which holds clues to his missing daughter’s whereabouts, leads him into uncharted depths… and closer to a hidden truth about the world itself.