Cassia Fallon has been married to her doctor husband for seven years when her godmother leaves her a fortune. She is determined to be sensible, to stay in control. Suddenly, for the first time in her life, she is able to do exactly as she likes.

She starts to question her marriage, her past, her present and future. The money gives her confidence, and her husband Edward can only look on resentfully as she resumes her medical career, sheds some of her domestic burdens, and re-forms old relationships - one of them of a most dangerous kind.

But where did her legacy really come from and why? Too soon the windfall has become a corrupting force. One that Cassia cannot resist...