Guarda Streamingcommunity. Short comedy about an author named Viktor Mattson (Nils Poppe) whose publisher tells him that his latest book is bad. To make money, Mattson becomes a door salesman for the publisher and goes to Nyköping to sell books. After a few ifs and buts, Mattson meets Ingrid Bergsjö (Britta Brunius) whom he falls in love with.