The film is divided into three parts: 'Restlessness', 'Violence' and 'Death', to explain the motivations, evolution and defeat of three young misfits from Barcelona who end up being robbers. The way of crime is an easy way for them: a boy and a worker without a job or benefit are induced by 'el Señorito', the son of a rich lawyer. Together they form a band. Hard and violent, the film is made with a clear intention of social criticism and research of realism, culminating in a final scene that raised quite controversial.

Ignacio, a professional footballer, has sentimental and labor problems. His girlfriend is about to abandon him because of the constant displays of affection that the player receives from an attractive admirer. At the same time, Ignacio discovers that two of his teammates have been bribed by another team.

An adaptation of the anonymous sixteenth century novel Lazarillo de Tormes (1554), it tells the story of Lazarillo, a poor boy who has to live by his wits after being sold to a series of cruel masters.