José Luis is a young man from a modest family of Barcelona and he feels genuine passion for motorcycles. His dream is to buy one of a large cylinder capacity, although his economic situation does not allow him by a long shot. Watching a race in the circuit of Montjuic he meets an elegant Italian woman, manager of a team, who made advances to José Luis. But the boy thinks that accessing her wishes he could get the motorbike of his dreams.

José Luis es un joven barcelonés de familia modesta que siente auténtica pasión por las motos. Su sueño es comprarse una de gran cilindrada, si bien su situación económica no se lo permite ni de lejos. Viendo una carrera en el circuito de Montjuic conoce a una elegante italiana, representante de una escudería, que se le insinúa. El chico piensa que accediendo a sus deseos puede conseguir su moto soñada.