It’s 1927, and Helen Montgomery is coming of age on Philadelphia’s Main Line, where privileged young women are set for life. But Helen has desires of her own. Debutante balls, eligible bachelors and marriage aren’t among them…until her father is embroiled in a devastating scandal that jeopardizes the family’s financial future and social standing. Then it becomes up to Helen to repair both by marrying a man of wealth and connection. The black-sheep scion of a railroad magnate, Edgar Scott’s aspirations of becoming an author go against the grain of his own family’s expectations. For a time, Helen and Edgar’s marriage grows from attraction and convenience to genuine loyalty and respect. But as Edgar’s frustrations and rejections mount and Helen’s personal dreams recede, the cracks in the perfect life Helen wants are beginning to show.

1926, Hyde Park, New York. Born to modest means but befriended by the wealthy, aspiring dress designer Pandora Carmichael has been surrounded by privilege yet never at home in it. That hasn’t stopped her from dreaming --- of a romance in a rarified world that could also give her the status and resources to start a business of her own. When she’s introduced to a charismatic Princeton student, Pandora’s future begins to fall into place. Marriage provides Pandora with a devoted husband, comfortable love, and the prominence and affluence to open a boutique. It’s a fantasy realized, until scandal and tragedy upend Pandora’s life and she flees Hyde Park with a heart-wrenching secret. As the Depression looms, Pandora must rethink everything she’s ever wanted.

Paris, 1943: Lana Antanova is on her way to see her husband with the thrilling news that she is pregnant. But when she arrives at the convent where he teaches music, she’s horrified to see Gestapo officers execute him for hiding a Jewish girl in the piano. A few months later, grieving both her husband and her lost pregnancy, Lana is shocked when she’s approached to join the resistance on the French Riviera. Lana’s cover story makes her the mistress of Guy Pascal, a wealthy Swiss industrialist and fellow resistance member, in whose villa in Cap Ferrat she lives. Consumed by her work, she doesn’t expect to become attached to a young Jewish girl or wonder about the secrets held by the man whose house she shares.

Spring, 1946: Best friends Vera Frankel and Edith Ban arrive in Naples. Refugees from Hungary, they managed to escape from a train headed for Auschwitz and spent the rest of the war hiding on an Austrian farm. Now, the two young women are starting new lives abroad. Armed with a letter of recommendation from an American officer, Vera finds work at the United States embassy, where she falls in love with Captain Anton Wight. But as Vera and Edith grapple with the aftermath of the war, so too does Anton, and when he suddenly disappears, Vera is forced to change course. Their quest for a better life takes Vera and Edith from Naples to Ellis Island to Caracas as they start careers, reunite with old friends and rebuild their lives after terrible loss.