Every four years, two girls are kidnapped from the village of Gavaldon. Legend has it these lost children are sent to the School for Good and Evil, the fabled institution where they become fairytale heroes or villains. Sophie, the most beautiful girl in town, has always dreamed of her place at the School for Good while her friend Agatha, with her dark disposition seems destined for the School for Evil. But when the two are kidnapped they find their fortunes reversed.