The daughters of Mars

In 1915, Naomi and Sally Durance, two spirited Australian sisters, join the war effort as nurses, escaping the confines of their father's farm and carrying a guilty secret with them. Though they are used to tending the sick, nothing could have prepared them for what they confront, first on a hospital ship near Gallipoli, then on the Western Front. Yet amid the carnage, Naomi and Sally become the friends they never were at home and find themselves...