An adaptation of the book by Jerzy Niemczuk. The protagonists are strange but friendly creatures inhabiting the heart of the forest - Tatun, Mamuna, their child Sonek and grandfather Lesavik. The grandfather's inventions - including a kite, a znikolina and a conusola - save the children trapped in the mighty Marbat castle.
The dangerous thug Pif-Paf escapes from prison. Bolek and Lolek bravely chase after him through the prairie, canyons and rocky mountains.
The two twins, Jacek and Placek, start out as cruel and lazy boys whose main interest is eating, eating anything, including chalk and a sponge in school. One day they have the idea of stealing the moon; after all, it is made of gold.
