A community of nuns, who is in charge of an asylum for orphan girls, decides to get motorized. A car is absolutely necessary to them in their work and they buy the vehicle. Sister Tomasa will have to drive it. She will soon be known around Madrid as Sor Citroen. But to reach this virtuosity she has had to travel the long vicissitudes of all beginners ... and the maximum aggravating circumstances
Hermana Tomasa Carrasco 'Sor Citroën'
José Luis López Vázquez
Mari Carmen Prendes
Vendedor de globos
Don Paco, el señor comisario