Desc: Ekerwald - bildning och lust: Directed by Peter Östlund. With Calle Carlswärd, Carl-Göran Ekerwald, Sigrid Kahle. The author Carl-Göran Ekerwald has written more than 50 books. At the age of 87, a new chapter in his life begins when he meets the journalist and author Sigrid Kahle. Ekerwald is a man of cultivation and lust.