"Från och med herr Gunnar Papphammar" is a Swedish comedy film that follows the life of the main character, Gunnar Papphammar. Gunnar is a middle-aged man who works as a janitor at a high school. He is known for his eccentric personality and quirky behavior. One day, Gunnar decides to make a change in his life and starts a new job as a teacher at the same school. This decision leads to a series of hilarious and chaotic events as Gunnar tries to navigate his new role and win over his students. As Gunnar's antics continue to amuse and surprise those around him, he learns valuable lessons about life, friendship, and the importance of being true to oneself."