The film tells the story of the adventures of two boys, Bolek and Lolek, who experience incredible adventures, from hiking trips, through bicycle and car trips, to boat cruises. List of episodes: The Poacher, Race to the Pole, In the Islands of Polynesia, Tom Thumb, Aladdin's Lamp, Animal Caretakers, On the Trail of the Yeti, Cosmonauts, The Imprisoned Princess, Little Filmmakers.