The last fleksnes (1974)

Based on the television sitcom Fleksnes Fataliteter. Marve Fleksnes (Wesenlund) lives a comfortable life with his mother (Schønemann), but misses a woman in his life. He is afraid he might become the last Fleksnes. His mother enrols him in a charm school, where he excels. At the same time, a young lady moves into the apartment across the hall.