Young Mademoiselle Christine D'Ornay and her family have fled from France to England, seeking safety from the Revolution and “Madame La Guillotine." At her first Assembly ball, Christine meets the dashing and elegant Lord Russell. But the lives of French aristocrats are cheap in an age of betrayal, and Jacobites are on the prowl for blood. Can Christine and her family trust this new friend? Or is Lord Russell the enemy they fear most?