Katyusha Shurygina wanted more than anything to become independent, like her older beautiful sisters. And now the first step has been taken: she has a gentleman. Real. And when this gentleman invited her to Valdai, to relax and go fishing, Katya’s delight knew no bounds - real adult life! A real adventure! But the adventure turned out to be much more dangerous than she expected, and her adult life began more dramatically than planned. But the ending of this drama turned out to be the happiest. In general, fishing in Valdai did not end with the preparation of fish soup.