When Hogwarts’ most notorious Slytherins transfer to Beauxbatons for a term, Rosalie Malfoy — once Draco’s quiet little sister, now the Academy’s reigning prodigy — finds her carefully curated world colliding with the past she outgrew. What begins as an academic exchange soon turns into a study of friendship, rivalry, and the delicate art of falling in love beneath marble ceilings and moonlit courtyards.