A serpent, created by radioactivity, threatens a Spanish coastal town.

A transsexual, after having tragically lost his lover, falls in love with a young man in need of protection, without suspecting that this is the fruit of a past love affair, when he was still male.

In a western and Mediterranean country, very fond of bullfighting and soccer, legislative elections are held, that is, "El Gran Mogollón" is elected from the bosses. Each leader feels that his position is secure, and some are preparing to take the presidency of "El Gran Mogollón", when the surprise arises: the P.E.R. has won by a wide margin.

Raimundo Vázquez is architect and director of an important enterprise, he is serious and old-fashioned. His daugther of 16 years old, Susana, tells his that is pregnant...

During the Spanish Civil War (1936-1939) a Republican detachment occupies a huge mansion near the front. One of the daughters of the owners of the house falls in love with a soldier, a young priest who seeks to keep hidden her condition.