Trombone is not a classic documentary, in the same way that Trombonanza is not a classic experience in the world of trombone. It is full of moving stories, secret tributes, huge celebrations and above all music.
Facundo witnesses a terrible scene of violence from his father towards his mother. The next day, she disappears. Facundo must be working all morning with his father in the field, knowing that he is to blame for his mother's disappearance.
Carlos is a commissioner who is separating from his young wife Carolina, who is having an affair with Gómez, a police officer who is under Carlos' orders. He finds out, and plans to murder his wife and her lover.
