Tirso Abantos, a former soldier, now runs a general store. One day his unruly teenage granddaughter Irene convinces her boyfriend Nelson to steal heroin from the drug dealer Sandro. They plan to sell the drugs and run away together. But the plan fails, Sandro and his henchmen violently rape Irene. Tirso teams up with the corrupt police officer Ezekiel to take revenge on the drug trafficker.