Drama based on the true life of a group of middle class and members of the Communist Party of Spain, who were involved in clandestine political activities during the sixties.
The finding of a wallet with a lot of money is the common theme of four stories, featuring a shoeshine from Seville, a clerk from Salamanca, a bullfighter from Cuenca and a newspapers seller from Paris.
A candid teacher is the victim of a practical joke by some students who make him believe that one of the girls in class is in love with him. The poor man takes the bait and falls in love with the girl, seeing in her the last train of her sentimental life.