The Wyldes of Chellow Hall
1950s Yorkshire: Annabel journeys to her former workplace of Chellow Hall, home of the Wylde family. An unmarried mother, she has brought her baby Tommy - son and heir to one of the Wyldes - with her, feeling she should inform his father of the child's parentage. But disaster strikes when, near the Hall, she is knocked unconscious, waking later with amnesia. She has no memory whatsoever of her name, her reason for being there - or her son...