After moving back to the small town of Angel Springs, 15yo Fiona Waters is admitted to Heiderfield Boarding Academy. Although enrolled in one of the most elite boarding academies in Australia, Waters learns quickly that everything isn't what meets the eye. She makes friends quickly, but also makes enemies just as quick. After discovering old secrets that lie within the walls of Heiderfield, Waters and her friends try to uncover Heiderfield's dark past and it's link to the death of student, Louisa Williams.