At the end of World War II, Germany was losing ground, the people in Germany were in panic, and Hitler was worried. Propaganda Minister Goebbels had not given up hope and tried every means to re-inspire the morale of the Germans. So he found a Jewish actor, Adolf Grünbaum (Helge Schneider), and asked him to play Hitler and give a speech to the people of the country at a large rally. So the actor Adolf began his performance life imitating Hitler. At the same time, he also wanted to find an opportunity to kill Hitler and avenge his Jewish compatriots. In his contact with Hitler, he learned about the many dark sides of the psychology of this high-ranking Nazi leader, many unknown strange habits, and all of them were related to Hitler's childhood experiences. After the assassination plans failed again and again, what should actor Adolf do? In this film, the audience will also learn about many secret sides of Hitler. Whether it is true or false, the audience can only judge for themselves.