Ver Cuevana 3. Cuackero is a strange planet where humans and humanoid ducks coexist in harmony. As on Earth, siblings often have conflicts that, even though they are absurd, are still very problematic. Pancho is a frustrated duck who blames his brother for all of his misfortunes and has decided to take revenge and enslave the planet in a single masterful move. Only he did not contemplate in his plans the possibility of his brother making powerful alliances and discovering how to stop him.