It's been ten years since the men of the village left to fight in The Great War, so the women left behind formed the Order of Shepherdess Warriors to protect their flocks and their village. Ten-year-old Molly is excited to finally be old enough to start training to become a full-fledged member of the Order, and her friend Liam also wants to join the Order even though he is a boy. But when a great beast emerges as a threat, Molly, Liam, and their friends embark on a dangerous mission to save their home.