Modelo Prison. Barcelona, 1977. A young accountant, awaiting trial for embezzlement with a possible 20 years sentence, joins a group of prisoners demanding amnesty.
Fresh from prison in 1980s Spain, Migueli reunites his gang for heists to settle past debts. His brother Sabino, now a cop assigned to the case, knows his methods - but Migueli won't stop until he reaches his goal.