In the chaotic aftermath of World War II, American college girl Charlie St. Clair is pregnant, unmarried, and on the verge of being thrown out of her very proper family. She's also nursing a desperate hope that her beloved cousin Rose, who disappeared in Nazi-occupied France during the war, might still be alive.

Tuscany, 1943. Stranded in war-ravaged Italy, Beatrice’s dream of an escapist year teaching English is shattered. Granted shelter at the Villa delle Colombe, she seeks refuge in Francesca and Edoardo’s beautiful walled garden, hidden from the outside world, with an elaborate cypress maze at its heart. But Beatrice is not the only one seeking an escape here. Francesca has brought children to the safety of the house, as well as other adults, all of them seeking sanctuary on the estate with its mysterious maze. 

In enemy-occupied Paris, as the locals go to bed starving and defeated by the war, music and laughter spills through the door of a little restaurant, crowded with German soldiers. The owner, Marianne, moves on weary feet between its packed tables, carrying plates of steaming, wholesome food for the enemy officers. Her smile is bright and sparkling, her welcome cordial. Nobody would guess the hatred she hides in her heart. That night, the restaurant closes its doors for the final time.

Emma Bau, 19, has been married only three weeks when Nazi tanks thunder into her native Poland. Within days, Emma’s husband, Jacob, is forced to disappear underground, leaving her imprisoned within the city’s decrepit Jewish ghetto. But then, in the dead of night, the resistance smuggles her out. Taken to Krakow to live with Jacob’s Catholic aunt Krysia, Emma takes on a new identity as Anna Lipowski, a gentile. Emma’s already precarious situation is complicated by her introduction to Kommandant Richwalder, a high-ranking Nazi official who hires her to work as his assistant.

Posy Montague is approaching her 70th birthday. Still living in her beautiful family home, Admiral House, set in the glorious Suffolk countryside where she spent her own idyllic childhood catching butterflies with her beloved father, and raised her own children, Posy knows she must make an agonising decision. The house is crumbling around her, and Posy knows the time has come to sell it. Then a face appears from the past - Freddie, her first love, who abandoned her and left her heartbroken 50 years ago.