A young girl comes of age in a dysfunctional family of nonconformist nomads with a mother who's an eccentric artist and an alcoholic father who would stir the children's imagination with hope as a distraction to their poverty.
Growing up in post-World War II era Arizona, young Sammy Fabelman aspires to become a filmmaker as he reaches adolescence, but soon discovers a shattering family secret and explores how the power of films can help him see the truth.