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.。为满足大头儿子的愿望,小头爸爸编写的人工AI程序产生了bug,儿子被程序中的“完美爸爸”绑架到了虚拟世界,最终父子二人携手一起打败了AI爸爸,回到了现实世界中来……。