Ao is a young orphan with Japanese heritage who dreams of pursuing his passion for art in Paris, France. His aspirations take an unexpected turn when he encounters Giselle, a prominent mage whose demeanor is reminiscent of Thorn's. Recognizing his natural talents, Giselle chooses him as her potential asena and takes him under her wing. With her guidance, Ao explores a myriad of colors and revels in the wonders of the cosmos.