Captain Fat Sven and cabin boy Pete lived and lived on a distant island, transporting all kinds of goods and did not even suspect that one fine day their calm and measured life would change dramatically. And it all started with a barrel that they caught one day while walking along the seashore. Imagine their surprise when friends found an ordinary pig inside the barrel. How did she end up there? Miracles! But even greater miracles began when Fat Sven and Pete realized that their pig had an amazing sense of treasure...