It's 1914 and the great powers of Europe are on the brink of war. In Holbeck, Leeds, the Keeton family struggles to get by on their meagre wages. The six Keeton brothers couldn't be more different, but the outbreak of World War I puts their lives on hold and sets them on a course of destruction. Danny Keeton drags his identical twin brother Charlie off to war with the idea that this will be one great adventure. But how many of the brothers will survive the first brutal year of the Great War.