Florence, a teacher and researcher, uncovers with astonishment an anachronistic engraving - in modern French - on a Gallo-Roman fresco she just digged up. When she realizes this engraving is really from Antiquity, her rationality is put to the test.
| Directing | Giulio Callegari | Director |
| Writing | Giulio Callegari | Screenplay |
| Writing | Mikaël Monchicourt | Screenplay |
| Camera | Lucie Baudinaud | Director of Photography |
| Production | Alice Bloch | Producer |
| Sound | Alexandre Delilez | Original Music Composer |
| Editing | Géraldine Mangenot | Editor |
| Sound | François Fayard | Sound Editor |
| Sound | Johann Nallet | Sound Re-Recording Mixer |
| Sound | Jules Valeur | Sound |