When Mandie Shaw is thrust into Miss Heathwood's School for Girls, she struggles to grasp the school's new rules and the finer points of high society. As Mandie tries to stay out of hot water with Miss Heathwood and discover what the headmistress seems to have against Christmas, she stumbles upon a mystery in the school's forbidden attic. Will Mandie ignore the warning to flee or try to get to the bottom of the strange noises beyond the boarded-up doors? Uncovering the truth may lead to telling a lie, but it might also unlock the memories of a long-forgotten Christmas.