Ver Cuevana. A rainy day forces Joaquin, Joe Luis and Alvaro to refuge in Martins' house. They also go there two Swedish girls who want love and spanish ham; a nun with hobbies of racing driver; a fat priest; a policeman unable to establish order; and the father of Joaquin, a fortune hunter. In the chaos that is triggered, the five young people discover their common love for music and they form a band.