London, 1927: the city is buzzing with life. By day, Grace Rutherford is a copywriter at one of London's biggest advertising agencies but by night she is Diamond Sharp, author of a racy gossip column. When Grace meets two Americans who are sworn enemies, she is drawn into a web of secrets and lies which will change her life forever…

London, 1927: the city is buzzing with life. By day, Grace Rutherford is a copywriter at one of London's biggest advertising agencies but by night she is Diamond Sharp, author of a racy gossip column. When Grace meets two Americans who are sworn enemies, she is drawn into a web of secrets and lies which will change her life forever…