Still mourning the death of her previous dog, Sharron Kahn Luttrell decides to volunteer as a weekend puppy raiser in a program for prison-trained service dogs. Daisy captures Sharron's heart the moment she's handed the leash. Keith, the convict who cares for Daisy during the week, seems intimidating at first, but he is soft-spoken and polite. Each new command Daisy masters suggests a man who is patient, persistent, and committed. Sharron and Keith...