After a vacation to a seaside resort, a Spanish mayor attempts to modify his small rural town for tourists in an attempt to make money.

Comedy by Tulio Demicheli about Christmas in June.

The film is an image of the Spanish society in form of various anecdotes which happen to the inhabitants and their neighbours of a finca in Madrid.

Agustin, a widower who lives in a village in Aragon, where he is much loved by all neighbors, is lonely and decides to go to the big city, where his son, a famous doctor, lives with his wife and daughter. Agustineis received by his children with great coolness, as he does not fit in the environment in which they operate. The life of his son, his daughter-in-law, and even the maid is too sad for this simple town man.

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 ...

Alfredo Di Stéfano plays himself, not as a soccer player but as a man, husband and father. This is a personal portrait of the mythical athlete, in the decline of his career. Film made to the greater glory of the football player Alfredo Di Stefano. In principle it is a portrait of manners of the life of the athlete at the time of professional retirement. Filmed by Luis Marquina, " The Battle of Sunday " mixes the form of a conventional film with the topics of biographical documentaries. However, the film was an important public success, given the importance of Di Stefano in Spanish football.

Carlos Alonso and Mercedes Cebrián are parents of fifteen children of different ages.

Roberto (Luigi Giuliani) and Luisa (Rocío Durcal) are a couple but are not as sincere as they should be. She tells him she works at Telefónica when she actually sells cigarettes at "The Green Windmill" cabaret. She's surprised when she discovers plans for a bachelor party there in honor of Roberto, who is marrying a wealthy heiress. In revenge, Luisa adopts the role of Luisito and faces Roberto in disguise.