The Red Sneakers Club 6: The World is Ours!
(El Club de las Zapatillas Rojas 6. ¡El mundo es nuestro!)

The Christmas holidays are here, but Marta must stay in Berlin, missing all her friends in Barcelona. But the girls have an idea: since Marta is not at her best, they’ll all go spend new year’s in Berlin! Will their parents let them go? Surprising, they all agree, with one condition: they must earn the money for the trip. The girls decide to work at a shopping mall. All except Lucía, who has been punished by her parents and has to work at a soup kitchen. Since Lucía won’t earn any money as a volunteer, she will have little chance to travel with the others…