14-year-old, Samantha Tiernan-Bradley and her soldier father always thought of each other at four o'clock, Montana Time regardless of where the U.S. Army assigned him. When they sent him to Afghanistan, he came back in a flag-draped coffin. It's always been just the two of them. Without him, Samantha feels all alone. Now, it's four o'clock, Montana Time and she's thinking about Dad. Is he thinking about her? Then, she discovers her mother...