In February 1943, four thousand Jews went underground in Berlin. By the end of the war, all but a few hundred of them had died in bombing raids or, more commonly, in death camps. This is the real-life story of some of the few of them - a young mother, a scholar and his countess lover, a black-market jeweler, a fashion designer, a Zionist, an opera-loving merchant, a teen-age orphan - who resourcefully, boldly, defiantly, luckily survived.