At a Texas county fair, amidst carousels and a bustling midway, children’s book author Elle Portman is enjoying a rare night out with her favorite cowboy: her two-year-old son, Charlie. But just as they’re about to head home, the unthinkable happens: a shooter opens fire into the crowd, causing widespread panic to erupt all around them. Also caught in the melee was corporate consultant Calder Hudson. Arrogant, self-centered, and high off his latest...