Celeste Gallagher has always been a good girl. As a child, she stoically accepted that her role in life was to look after her brothers and keep their sinister secrets; even at thirty, she is still providing them with the support they consider their due. But then something happens to Celeste, and she realizes her destiny is not written in the stars, but is in her own hands. And so, quietly and competently, she puts into action a plan that no one would ever have thought her capable of . . .