Watch MoviestoWatch. About the Swedish author/playwright/poet/director Lars Norén's creative process. He is one of Sweden's internationally most frequently played, and respected playwrights. On January 3, 2003, he begun to direct his 66th piece, "Kyla/Cold". Two years later, he looks back on one of the most dramatic periods in his writing life. The documentary "Kall" stays close to Lars Norén to his creativity and artistic purpose in life.