In 1917 the Great War rages on, and for the Hunters, their friends and their servants the war is where they live now. David has returned from the Front a shadow of his former self; his sister Diana, newly married, copes with pregnancy alone, her husband at the Front. Aunt Laura, eager for challenge, goes to France with an ambulance; while Beattie struggles to manage war work and household, while racked with her secret guilt and a new threat of exposure....