In which the lady, under close and costly surveillance to avoid an indolent and harmless-seeming foe, embarks upon a secretive and lavish journey through Italy with a noble prince, enjoying his exclusive company and receiving his generous favour despite the complexities of his matrimonial ties. Upon their return to Paris, the prince’s sudden turn to piety following his wife’s death leads to a courteous, yet definitive parting that leaves the lady to ponder her considerable fortune and the uncertain prospects of her freedom.