Hector Pelegrin, an unsuccessful insurance agent is admitted to the prestigious school Ferran as a gym teacher. The only problem is that he completely lacks the necessary skills for the job. He organizes a game between the football team at his school and another center, a historic rival, resulting in a surprise full of humorous criticism to our society. Pelegrin tries to convince everyone that football is just a sport

A love triangle take place in the hostile environment of the urban slums of Barcelona in the 1930's.