Mala Leche (2004)

Two street punks, Carlos and Pedro, find themselves out of their depth on the mean streets of Santiago de Chile. As they are trying to purchase some coke for a local psychopath Yao, they are jumped by thieves who head off with his money. After Yao beats them up and tells them they have 48 hours to recover his money, Carlos and Pedro must risk their lives to meet their deadline and find themselves in rapidly escalating worse and worse circumstance.