Sole, Mari Pili and Marta are the twenty three young people hanging around who share a flat in Barcelona before the Olympics. Tired of sacrificing to find romance, wonder what need have expected the weekend to go to a nightclub and rolled with the first guy you meet. Then decide to take action and play a game: live an adventure with the first man who asks the name.
One day, without knowing how or why, the birds of a big city leave, disappear. It is believed to be a protest against environmental pollution. Some children (the Regaliz group), then embark on an ecological campaign to get the birds to return to the city.
