End of the 20th century. A group of scientists executes a project aiming to prevent a nuclear war with the planet Khalom. From their experimental project, involving manipulating events in the past, two mysterious human creatures travel between the present and the 19th century, and back - getting in love with four different persons.
| Directing | António de Macedo | Director |
| Writing | António de Macedo | Screenplay |
| Sound | António de Sousa Dias | Music |
| Camera | José Luís Carvalhosa | Director of Photography |
| Editing | António de Macedo | Editor |
| Art | Susana de Sousa Dias | Art Direction |
| Sound | Luís Barão | Sound Designer |
| Sound | Vasco Pedroso | Sound Designer |