Five years have passed since Utena Tenjou lost her parents, but she holds onto the memory of a mysterious prince who once comforted her and left her with a ring, promising a reunion in the future. Each year, she receives a letter from this enigmatic figure, known as 'Peropero-kun,' leading her to believe it's from her aunt. When her friend Kaidou discovers clues connecting the prince to Ohtori Academy, Utena sets out on a quest to find him. At the academy, she faces the peculiar student council and their mistreatment of Anthy Himemiya, unraveling a web of secrets that might finally bring her to her long-lost prince.