Summer 1940. All of Britain is swept up in the war effort. But Prudence Clearwater longs to be swept up into something very different. What she does not know is that the discovery of an old letter in the dusty archives of her workplace will pull her into the love story that she always dreamed of. Prudence is forced to think about her future when her fianc seeks to speed their wedding day. Why is her heart so reluctant? Does her future hold...