When Y/N uses a powerful glamour spell to alter her appearance for the Hogwarts Masquerade Ball, she expects to be a wallflower. Instead, she catches the eye of Draco Malfoy, leading to a magical, secretive night of romance. But when the masks come off, Draco is left searching for a phantom, sparking a dangerous game of anonymous love letters where Y/N risks everything to keep her true identity hidden.