This is the story of women who fought during WWI, but not as nurses or ambulance drivers.<br/><br/><br/>In 1917 sixteen-year-old Jean McLain is working as a post-office assistant in England. But when she wins a national Morse code competition, the British army makes a request Jean cannot refuse - to take a secret position as a signaller in France.<br/><br/>If Jean can keep the signals flowing between headquarters and the soldiers at the Front, Britain might possibly win the war.<br/><br/>But the British army are determined to hide its desperation - and will go on to burn every document that showed how women and girls were working behind the scenes, in the trenches and even in battles during World War I.<br/><br/>Decades later, an old woman tells the story of 'the telegraph girl': the friends she lost, the man who loved her, and the happiness she so surprisingly found again.<br/><br/>Based on true events, this story of adventure, courage and unshakable loyalty restores women and girls to their place in history that the authorities tried to erase.