The life of the family inordinate surveyor Carlos Alonso has undergone several changes over the course of the years: the birth of child number 16, little Maria, coincided with the death of the mother, who left behind a hollow refillable. The grandfather also died. The Godfather pastry married, and the boys have been growing rapidly ...
John is a shy and good-natured man who lives in Ceuta and does everything by correspondence, from studying a career or learning judo to getting a girlfriend. She is from Madrid and the time has come for Juan to meet her so he takes a boat to the peninsula. In the boat he coincides with Maria, a beautiful young woman who goes to the capital to study chant and which he had previously met accidentally. During the trip, foreign smugglers try to use John to pass inadvertently stolen diamonds in Tangier.