While the Torete rob banks, the Heifer, another delinquent who has not noticed it, enters the same place to rob him. After failing the coup, both decide to associate.

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.

Mónica has just died in a traffic accident. Along with her was another man. Pedro Bernáldez, painter and lover of Mónica, was so in love with her that he came to change his painting style for the one indicated by his lover. Now that Mónica has died, Pedro will investigate what relationship the deceased had with each other and begins to discover many things.