 Luisinha lives at a small pension house with Rita (Maria Olguim) and Januário (João Silva), who are as parents to her, and with mr. Simplício Costa (António Silva), better known as Costa do Castelo, a lazy but highly talented guitar player who together with (Hermínia Silva) reaches success.In order to see Luisinha every day, André decides to move into the same pension, offering an assumed name and pretending to be a chauffeur.When all seems to be going according to plan, enter Ms. Mafalda da Silveira (Maria Matos), André's aunt, who unmasks her nephew and ends the farse.