This autobiographical film of legendary director Jan Němec is loosely based on Němec's book Never shake hands with a waiter which tells Neměc's fateful adventures from the beginning of the 60's to present day. “There's a wolf in the movie's title, a wild, tricky and uncontrollable creature. A wolf in a lamb's skin and the other way round. You will get to see the crime scenes, authentic dialogues, author's commentary, archives both genuine and fake. All that you see in the movie really happened to John Jan. Even though, he sometimes blew his stories up a bit.