A nobleman, posing as a necktie salesman, falls in love with the daughter of a circus puppeteer, even though he is already married to the daughter of his country's war minister.
Wealthy American widower Adam Verver and his daughter Maggie live a refined life in Europe, surrounded by art. Maggie marries impoverished Italian Prince Amerigo, while Adam marries Maggie's friend Charlotte Stant. The Prince and Charlotte are having an affair, which Maggie discovers and navigates through a silent, psychological battle of wills, ultimately using her cunning to preserve her marriage and protect her father.
An unexpected meeting on a train leads two travelers to spend an evening wandering through Vienna. As the night unfolds, they share stories and conversations about life and love, exploring new ideas while a quiet intimacy grows between them, knowing it may be their only night together.
To ensure a full profitable season, circus manager Brad Braden engages The Great Sebastian, though this moves his girlfriend Holly from her hard-won center trapeze spot. Holly and Sebastian begin a dangerous one-upmanship duel in the ring, while he pursues her on the ground.