Three journalism students decide to follow the steps of the "Montblanc Monster", an assassin who killed 17 girls and hasn't been found yet by the police, and record everything to make a report as their final year project.
| Writing | César Santos | Writer |
| Directing | Santiago Serrano | Director |
| Production | Xavier Gómez Segurana | Producer |
| Production | César Santos | Producer |
| Production | Santiago Serrano | Executive Producer |
| Directing | Marta Gabarro | Assistant Director |
| Directing | Xavier Gómez Segurana | First Assistant Director |
| Costume & Make-Up | Yolanda Arjant | Key Costumer |
| Costume & Make-Up | Yolanda Arjant | Key Hair Stylist |
| Costume & Make-Up | Yolanda Arjant | Key Makeup Artist |
| Editing | Xavier Gómez Segurana | Editor |
| Crew | Xavier Gómez Segurana | Cinematography |
| Sound | Apollo Flytrap | Music |
