The Green Duende (Madalena Sousa Pinto) is a small being who lives in a magical place: the Land of Duendes. As happens everywhere, there are always those who are dissatisfied. That's the case with this leprechaun, not happy with being or living in that country, where he's always bored, because his life is always the same and there's never anything to do.

The Grão-Elf (Álvaro Sousa Pinto), who is the head of the land of the elves, decides, one day, to help our friend and, to make him happier, he proposes a visit to the human dimension. Arriving in our world, they decide to watch a game.

The Grand Duende explains the rules of this game, as well as how to practice it. Duende Verde is so excited that he immediately starts taking sides for one of the teams. And he really wants to participate in that game and in others that he gets to know…