A guy is about to become the millionth citizen to buy a car in Rome. Frightened, he decides to remain pedestrian, and recalls several stories, with new car owners as protagonists. Episodic comedy.

In the Madrid of the fifties, during any day, whether by chance or fate, a series of characters live all kinds of stories, funny stories and some not so, in one of the most beautiful parks that exist in the city, the Retiro park, known as Parque de Madrid.