The Kaleido Stage is renowned globally for enchanting audiences with its spectacular acrobatics, inventive routines, and lavish costumes and sets. It serves as a venue where guests can believe in magic, and Sora Naegino desires nothing more than to join that magic by becoming an acrobat for the celebrated circus herself. To achieve her dream, she journeys from Japan to California to audition for a spot in the troupe. However, Sora realizes that natural talent alone is insufficient to bring joy to the crowd. She soon discovers the difficulty of being a professional performer where the stakes—and the stunts—are elevated and errors pose a danger! To deliver performances worthy of the Kaleido Stage, she must withstand rigorous training, unconventional assignments, fierce competition, and the antics of a mischievous spirit named Fool. Can Sora reach new heights, make new friends, conquer her fears, and surpass her limits to become a Kaleido Star?