Seduced by her charms, William moves Sugar out of Mrs Castaway's brothel and into a flat of her own in Marylebone. Finally independent, Sugar becomes a fixture in William's life and secretly continues her role as guardian angel to his volatile wife Agnes. But as their relationship intensifies, will Sugar take things too far?
Elenco: Gillian Anderson , Romola Garai , Shirley Henderson , Katie Lyons , Elizabeth Berrington , Amanda Hale , Mark Gatiss , Richard E. Grant , Chris O'Dowd , Liz White .