Cadena perpetua (Life sentence)

After a failed hold-up a thief, 'El Tarzán' Lira, decides to give up his existence as a criminal. He marries and works an honest job. But after his meeting with Prieto, a corrupt police man, things start to go wrong again... Lira desperately tries to see his superior to ask him for assistance in helping to prove his honesty. To his shame he does not manage to see him. Totally disappointed he starts stealing again.