In which a wealthy American gentleman newly arrived in Paris cultivates an acquaintance with a spirited and somewhat enigmatic American hostess, who introduces him to the intricate social dances and peculiar characters of their expatriate circle. Their conversation meanders through notions of marriage, ambition, and social standing, culminating in a delicate invitation to visit a proud and captivating lady of ancient lineage, whose guarded domain reflects the austere mysteries of old-world fortitude.