Rosa, a top professional, is the hot shot in her company. However, today Rosa destroys her computer in front of all her work colleagues and leaves the city for good. Rosa has just lost the only family she had, her grandfather Marcelino, who she hadn't seen for a long time.
Unfortunately the movie My Grandfather's Demons is not yet available on HBO Max.
| Directing | Nuno Beato | Director |
| Writing | Nuno Beato | Writer |
| Writing | Cristina Pinheiro | Screenplay |
| Writing | Possidónio Cachapa | Screenplay |
| Production | Nuno Beato | Producer |
| Production | Diego Carvalho | Producer |
| Production | Emmanuel Quillet | Producer |
| Production | Martine Vidalenc | Producer |
| Production | Carlos Juárez | Producer |
| Production | Xosé Manuel Zapata Pérez | Producer |
| Crew | Carlos Guerreiro | Compositor |
| Crew | Manuel Riveiro | Compositor |
| Camera | Celia Benavent | Director of Photography |
| Editing | Aurora Sulli | Editor |
| Production | Joana Brandão | Casting |
| Art | Ana Oliveira | Art Direction |
| Art | Nuno Beato | Set Decoration |