Riley Carr has been best friends with Amy Lawton since they were toddlers.  While Amy awaits her discharge from the Army, Riley’s been left in charge of helping to arrange “a very small, intimate ceremony with no fanfare” for Amy and her fiancé. But, Riley has something else in mind.   With the aid of two other friends, Riley presents her “wedding barter” idea to groom, David Herron. He agrees, providing best man, Mike Todd, stays in the loop to keep things from getting out of hand.   It doesn’t help that the giant of a man is threatening, overbearing, and just doesn’t seem to like her or her ideas.…