The narrative follows Monsieur le vicomte de Tournèves, who returns from the Caribbean in 1796 with wealth and a desire for a luxurious life. After settling in a tropical paradise, he becomes a plantation owner, indulging in rum production and the pleasures of the local women. As he adapts to his new life, he grows increasingly detached from his past in France, where revolution has led to chaos and the demise of the aristocracy. The vicomte's transformation reflects themes of decadence, colonialism, and the complexities of identity as he navigates his newfound power and relationships in a foreign land.