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.。电影围绕着被挂科的心理学学生弗朗西斯科·哈维尔·加拉尔达和他的心理学教授埃斯皮诺萨之间展开,这部新式西班牙恐怖片故事惊险有趣,并从心理学教授埃斯皮诺萨的角度对生活的真相和罪恶感进行了探讨。。