All lank and bone, the boy stands at the corner with his younger sister, waiting for the yellow bus that takes them to their respective schools. He is Billy Wolfe, high school sophomore, struggling. Moments earlier he left the sanctuary that is his home, passing those framed photographs of himself as a carefree child, back when he was 5. And now he is at the bus stop, wearing a baseball cap, vulnerable at 15. A car the color of a school bus pulls up with a boy who tells his brother beside him that he’s going to beat up Billy...