How Kvyatos the wild boar learned to fly

Never tell anyone they fly like a pig. And a wild one at that. This is exactly what Květoš the wild boar heard one day and decided that he had to learn to fly. No more wallowing in the mud, let's go sailing! But it won't be easy. Will he succeed with the help of a balloon, webbed wings, or even a kite?
You will see that you will enjoy this wilderness!