Welcome to Chestnut Hill, the boarding school where every girl's favourite subject is riding! Malory has found friendship and success at Chestnut Hill, but she still feels like an outsider. When a new horse, Tybalt, joins the stable, Malory is drawn to his wary and defensive nature. Malory has always trusted her instinct when it comes to horses but is she willing to bet her future at Chestnut Hill that Tybalt has what it takes to win?