In a world ravaged by calamity, a young woman and her talking shiba inu, Haru, traverse the barren lands. Despite the bleak setting, Haru's witty charm and insightful musings keep her spirits high as they navigate the post-apocalyptic landscape together. As the last remnants of humanity, they find solace in each other's company, turning their journey through the end of days into a surprisingly uplifting adventure.