Watch Swing it, fröken for Free: How to Stream the Movie Online at 123Movies. . There is a new English teacher in school, Miss Lind. She moves in with the Nilssons, whose son Sigge prefers playing with his trumpet than to study German. Miss Lind convinces him how important his studies are. But Sanna, a girl in Sigge's class becomes jealous and angry when Sigge prefers his homework instead of her. Plot by Mattias Thuresson.