Lucy is forty-two when it hits: the stunning realization that her life went off-track years before and never regained its footing. She hardly noticed at the time, too busy raising three kids and navigating the ups and downs of marriage to an admittedly adoring husband. She loves her family dearly, yet she can't escape the nagging sense that her life doesn't match the dreams of her youth. Further complicating matters is the reappearance of Matthew, her first love and the father of her first child. In a fit of midlife rebellion, she rashly agrees to a rendezvous with Matthew in Las Vegas, never...