' You come from a long line of mistakes ' Guy Caulder tells his daughter Alice. ' My mother married the wrong man. Her mother did the same.' At the end of a love affair Alice journeys to Normandy to meet Guy's mother the grandmother she has never known. She tells her that there was one true love story in the family. In the summer of 1942 Kitty is an ATS driver stationed in Sussex. She meets Ed a Royal Marine commando & Larry a liaison officer with Combined Ops. She falls instantly in love with Ed who falls in love with her. So does Larry. Mountbatten mounts a raid on the beaches at Dieppe. One of the worst disasters of the war it sealed the fates of both Larry & Ed & its repercussions will echo through the generations to come.