When her parents buy a house in Barcelona, Carmen is heartbroken. She does not want to leave her wild forest and even less Dragon, her giant salamander.
Fortunately, the architect Antoni Gaudi will renovate their future home, the Casa Batlló. As she encounters this mysterious man, the young girl regains hope. What if this sensitive artist allowed him to tame the new house by transforming it into an oasis in the heart of the city?