A Spanish police chief hires an undercover agent, Eagle, to infiltrate a gang of heroin smugglers. Infiltrating the gang, he uses a female agent as a point of contact. However he discovers that there bigger goings-on than dope. The gang is involved in the transportation of smuggled uranium for the manufacture of nuclear arms for sale to Libya and other aspiring third world countries.

A woman visits her former lesbian lover who's stuck in a boring marriage. They begin an affair. The lover's husband and his best friend are also having affairs - with each other's wives. The girls decide to seduce the other wife.

A veteran policeman named Fernando feels a lot of hatred against Ángel because the boy ran him over with a car leaving him lame. Now Fernando accuses the young crook of having participated in a robbery at a gas station in which a murder has occurred. Helped by his friends, Ángel rebuilds the facts that serve him as an alibi, but while he is in pre-trial detention in La Modelo prison (Barcelona) a terrible mutiny will take place.

What seemed like a naive adventure of love becomes a tragedy, since our protagonist Javier, being seduced by young friends of his uncle, discover a hidden plot: "The Oedipus complex". This trauma leads Javier to cause an accident in which his mother's lover dies and unfortunately herself. But the tragedy will continue.

1870. Agnes, of the wealthy family of Villalonga, enter as a novice in a cloistered convent. He soon falls in love with James, a soldier brother of another inmate, Sister Jacinta, and is answered by it. To be together, the young man invents an excuse, but is wounded by the Carlist.

A group of boys and girls are locked up a weekend in a friends house in which they do a party that little to little is converted in an orgy. But not everything is sex, there are also cinematographic digressions, chocolate and churros, and good humor.