France 1917 Agn?s Gunarsson de Melancourt is now a qualified doctor, and despite her youthful vow to shun Ch?teau de Dragancourt and its freethinking inhabitants, her oath as a physician weighs stronger. World War I is raging over the north of France, and the castle has been turned into a frontline hospital, with Elle and Jacques at the helm. Together with her best friend Kat, Agn?s faces the scars from the past...