In 1913, in a quiet corner of London, the three Fry sisters are coming of age, dreaming of all the possibilities the bright future offers. But when war erupts, their innocence is shattered and a new era of uncertainty begins.

1942, New York. As war rages in Europe, Lily Rose is grateful for her perfect life: a wealthy family who love her and a dream job working uptown as a restaurant chef. Times are changing for women, and Lily is determined to run her own kitchen one day. She hopes handsome Tom Morelli, son of Sicilian immigrants, will be at her side. Together they work late, dreaming up delicious meals for New Yorkers struggling with wartime rationing and the threat of sons and sweethearts being called up. Then Tom receives a devastating telegram that changes everything: He is drafted to fight in Italy.

Tuscany, 1944. As Cara runs into the grand entrance hall of the Villa Rosa, she flies to a stop. There is a gun pointing straight at her head, a Nazi staring down at her from the steps above. But even as her heart thumps so loudly she is sure it will jump out of her chest, she keeps smiling, desperately hoping that he won’t spot the precious diary she has hidden under her shirt. Because if he does, it’s not just her life at stake....

Dublin, 1952. When Mary Kate Ryan receives a surprise inheritance from the woman who abandoned her as a tiny baby, she’s stunned. All her life, she has longed to know why her mother disappeared, and now she’s devastated to realize that every lonely night she spent without a home or family of her own, her mother knew exactly where she was.

Paris, 1942. As the Germans occupy the city she calls home, Adele Basset is determined to keep her pupils' spirits up. Their dance class offers a moment of solace in the dark days of occupation. But when the Germans demand the names of her Jewish students, Adele is spurred into action. She can't stand silent while they're taken from her. Hiding her Jewish pupils in the school attic, Adele puts her life on the line in search of an escape.