London, 1915: Amid the wartime chaos, Katerina is hailed as a beacon of hope for her bakery, which offers divination alongside sweet treats. But the dark truth she’s hiding could cost her everything. Germany, 1918: Miriam secretly vows to help a mute British soldier in the prisoner-of-war camp she’s stationed at. Soon she must make an impossible choice: will she save the one she loves, or herself? Cornwall, Present Day: Edie is astonished to discover a mysterious box hidden in the wall of her newly renovated cottage. As Edie starts to investigate, she uncovers a secret that has lain hidden for over a century.