Susan has grown up with the knowledge that her natural father died before she was born, and that Jerry Nankervis adopted her on his marriage to her mother. She has never asked questions, has wanted to be part of the Nankervis family so much that she has never felt the need. But stepbrother Oliver and his wife have gone to live in Cornwall, half-sister Debbie has married a Cornishman, Jerry's marriage to her mother has foundered and he shows all...