James Anderson lost his future mate and luna, Stephanie, during a rogue attack. Stephanie's death left his entire pack in mourning; her death anniversary was even declared a pack holiday.Five years later, James discovers that Stephanie's younger sister Lily is his mate. But how can that be? Wasn't Stephanie supposed to be his mate? And would his pack even accept Lily as his mate and Luna—many have always blamed Lily for Stephanie's death, because Stephanie died trying to save Lily. For her part, Lily has lived in the shadow of her beautiful older sister for years. She knows very well that pack members and her parents wish that it was Lily that died that day instead of Stephanie. Lily had looked forward to the day that she would meet her mate and finally feel important to someone.Discovering that her mate is James is Lily's worst nightmare, especially when James reacts poorly to the discovery. Lily decides that she is unwilling to live in Stephanie's shadow any longer. She will not spend the rest of her life with a mate who wishes she was someone else. She rejects James, who all too quickly accepts the rejection.Soon afterwards, horrifying truths come out and James immediately regrets letting Lily go. He sets out to get Lily back and right the wrongs that have been done. But is it too late? Will Lily find love with James, or with someone else?