Nestled in the sunny fields of Tennessee lies the McDaniel family's Second Chance Ranch Animal Rescue. Two new arrivals are on their way, but only one is the four-legged kind. Staff Sergeant Mike Kowalski wants only one thing after he gets home from Iraq: to sleep in a king-sized bed with clean sheets. But first, he has to hand off his fallen commander's dog, Trooper, to his family without handing off his heart to Sierra...