Watch Humo bajo el agua for Free: How to Stream the Movie Online at 123Movies. . A look at love and friendship in a historic moment for Argentina after the recovery of democracy. It tells the story of Julián, a young ranch hand who is reunited with Patricio, the son of his boss and his childhood friend. The passage of time and being face to face in the countryside where they were born, will make them realize that their childhood affection has become an indomitable feeling.