Sumas y restas

Sumas y Restas is a 2004 Colombian drama film directed and co-written by Víctor Gaviria. The plot follows a young real estate developer who ventures into cocaine trafficking lured by the opportunity of making quick money, but his life descends in a spiral of drugs and violence. As he did in his previous films, Víctor Gaviria opted to cast non-professional actors.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.