A young couple, Pedro and Antônia, have their relationship weakening after meeting Luana. Romance, seduction, fear and anguish from the future are established in this story of liquid love.
Unfortunately the movie The Harmonica's Howl is not yet available on HBO Max.
| Camera | Ivo Lopes Araújo | Director of Photography |
| Directing | Bruno Safadi | Director |
| Editing | Guto Parente | Editor |
| Editing | Luiz Pretti | Editor |
| Art | Luísa Horta | Art Direction |
| Production | Carol Benjamin | Producer |
| Production | Leandra Leal | Producer |
| Production | Rita Toledo | Executive Producer |
| Writing | Bruno Safadi | Screenplay |
