Continuation of the adventures of the owners of the hotel "Razdolie nad Fjord" the dog Samson and the cat Roberto. This time their wonderful and carefree life was ruined by an unattractive dog in a cowboy hat, who declared himself a sheriff and began arresting everyone. Samson and Roberto, together with their friends, are involved in organizing the “resistance.” And a real Italian, Mario Gastromati, who has a secret, flies to them in a balloon in the form of a sofa. Friends, without hesitation, go in search of the ruins of an ancient monastery, where, according to Mario, the recipe for the magic juice is hidden.