When her guardian is shot and killed, nineteen year old Em finally has the chance to search for the sister she was separated from when she was sent to a new home in Iowa on the orphan train seven years earlier. But secrets from her past still haunt her, and she won’t be able to do it alone. For Azure Springs Sheriff Caleb Reynolds, securing justice for the waifish and injured Em is just part of his job. He’s determined to impress his parents by solving every case and make his name. He expects to succeed. What he doesn’t expect is the impact Em will have on his life - and his heart.