Arturo, who has just turned 15, is in love with 13-year-old Paloma. In a moment of passion at a ski lodge while on a field trip to the mountains with their schoolmates, he gets her pregnant. Afraid of what may happen to them if their strict (but somewhat inattentive) parents or any of the rather straight-laced teachers at their Catholic school find out about the baby, Arturo and Paloma turn to their young friends and relatives for help instead. This proves to be something of a coming-of-age for everyone involved as they try to help the young couple get married, conceal the pregnancy from their parents, and prepare for the birth. The many adventures they have while doing this, while often amusing, help drive home to them that the old wives' tale about storks bringing babies is just a myth (hence the title), and pregnancy and childbirth are actually very serious matters.

Two bank employees use a computer to determine the girls for their sexual affairs in their newly hired flat.

An undertaker gets married to an old executioner's daughter and, although he doesn't like it, must continue the profession of his father-in-law after his retirement.

The story of two loves: a young boy that fall sin love with a girl of his school, but she is more mature and finally forgets him; and the story of a man and a woman that live in an hospital for old people and can't see each other.

Margarita is a beautiful and explosive girl studying in the Faculty of Arts somewhere in Galicia. To the chagrin of the rest of the girls in the class, all the boys want to date her, to the point moniker of "the bride of the Faculty". However, who really steals the heart Margarita is another person ...

Carmen, Merche and Paula are three young singers living in the same pension. Every night are forced to dodge men arriving from Madrid in search of adventure. They are assisted by Don Narciso, a fellow board that has solutions for everything. What I really want is to get married and all three have found a boyfriend, but every couple has their problems.

Spain, 1906: in a small village and pregnant after having been raped, Antonia is forced to marry the brutal Lucas to save her honor. But the mother of the girl pays Lucas 20,000 reales so that the man will never get any closer to Antonia or the child to be born. The man's bad temper will take him to jail and Antonia will try to remake his life with Pedro, Luca's brother. However, despite how far they may go, the couple are distressed at the prospect of Lucas being pardoned and seeking them after leaving prison.

Some bizarre figures (bullfighters and future fighters, athletes and boxers) get together in a park from Madrid to improve and rehearse their techniques.

One unlucky day, a married couple with four children get an eviction notice: the building they live in is to be demolished. The family looks desperately for a new home, which is no easy task in Madrid in the fifties.