Olli, the main character in the movie, got a very bad grade and is terribly annoyed. She runs away from home and, together with a dog and a horse, finds a (mad? nutty?) scientist in a windmill. They experience the strangest adventures in this windmill and find other interesting characters, a lot of excitement and peril. While you may well interpret something as the "socialist value system" into this movie, it is more meant to be a children's movie, showing the kids that there are more exciting ...