He works at the fairground as “Stump the Guesser”, who can guess anything for a fee. But suddenly his tricks stop working. And then he unwittingly falls in love with his sister whom he believed to be lost. He sets out to scientifically disprove the theory of heredity and marry his beloved as soon as possible. An absurdist firework of a silent film in black and white.。Mama’s Boy is an HBO Original documentary that centers around the upbringing of Academy Award-winning screenwriter Dustin Lance Black and how his close relationship with his mother led to and inspired his activism. Coming to HBO Max October 18.。