When Grace and her young daughter are offered a cottage on the Wittering Manor estate in Sussex, it's both a home and a workshop for Grace's jewellery business. Since the disappearance of her husband, Grace has been wary of getting too involved with the eccentric Stratton family who own the Manor, but when she begins to uncover the true story behind a beautiful diamond brooch, she is drawn into a family secret that threatens what little she has left...