In the wake of her sister's death due to drunk driving, Harper has become the perfect daughter. She is involved in every club, has just the right friends, and even snagged the perfect boyfriend. But when disaster hits on the night of the prom, Harper becomes a Paladin, complete with fighting skills that would make Chuck Norris run for cover. When she discovers that her skills are to be used in protection of her arch enemy, however, Harper has second thoughts. How can she fulfill her destiny as a Paladin and maintain her image as the model student and perfect daughter, especially if she doesn't want to ruin her makeup?