Ingrid Coleman writes letters to her husband, Gil, about the truth of their marriage, but instead of giving them to him, she hides them in the thousands of books he has collected over the years. When Ingrid has written her final letter she disappears from a Dorset beach, leaving behind her beautiful but dilapidated house by the sea, her husband, and her two daughters, Flora and Nan.
Twelve years later, Gil thinks he sees Ingrid from a...