Born with monstrous strength, Macaron Spartan dreams of living as a proper noble lady, but her father insists she follow the warrior fate of House Spartan. Thanks to the unexpected help of a mysterious boy named Ganache, she briefly enters high society and tastes the life she longs for. However, that fragile dream fades as a dark plague spreads across the land, forcing her to wield the strength she wished to cast aside. Can Macaron save the world and still claim the gentle life she desires?