I once believed my name was B-A-D, and I’d been the target of teasing previously. What unfolds here is an astonishing account of the young Kurdish boy at the heart of the film, who relocates to Derbyshire. With some medical intervention and considerable kindness, he starts to understand that he's far from "B-A-D." He's a remarkably appealing person with a smile that’s disarming. His path toward feeling happy and secu…