In the celestial realm, young angels like Gabriel White Tenma must experience human life to earn their wings. Despite her lofty aspirations, Gabriel's obsession with video games transforms her into a recluse on Earth, labeling herself a 'Fallen Angel.' This newfound apathy vexes her demon friend Vignette April Tsukinose, unable to sway Gabriel from her self-indulgent ways. As their quirky circle expands to include the sadistic angel Raphiel Ainsworth Shiraha and the bumbling demon Satanichia McDowell Kurumizawa, the group navigates the hilariously perplexing roles of angels and demons, showcasing their collective ineptitude in embracing their true natures.