A man tells a young boy a story, and, as with many stories adults tell children, especially in movies, it is a story with a purpose. Juan (Mahershala Ali) tells the boy derisively known as "Little" (Alex Hibbert) that when he was young, a woman saw him at night and told him that the silvery moonlight made his dark skin looked blue. She said he should be called Blue from then on. But, he tells Little, he wasn't. "At some point you gotta decide for yourself who you gonna be. Can't let nobody...