Two trains collide: who said that rail was a safe mode of transport? A young Pole girl becomes an orphan and a semi-whore, and Mara (Silvanna Pampanini) would like to adopt her. Alas she lives a life of sin and she and the nuns who take care of the girlie are worlds apart. So she decides she would start over, leaving her pimp (Franco Fabrizi) behind and trying to get a job, whi...