The narrative follows a young British couple, Harriet and Guy Pringle, as they navigate the tumultuous landscape of Eastern Europe during the early years of World War II. Set against the backdrop of the Balkans, the trilogy paints a vivid picture of the couple's experiences in Romania and Greece, where they encounter a diverse cast of characters, from diplomats and soldiers to refugees and spies. As the war encroaches on their lives, their marriage is tested by the strains of displacement, political uncertainty, and personal betrayal, offering a poignant exploration of love, loyalty, and the human spirit amidst the chaos of conflict.