In the middle of a forest lies the workshop of Matías. With the best artisan abilities, the young man fixes broken, frozen hearts. But every night, when the workshop closes, mysterious sounds come out - Matías has a secret.
| Writing | León Fernández | Writer |
| Directing | León Fernández | Director |
| Sound | Odín Acosta | Sound |
| Visual Effects | León Fernández | Animation |
| Production | Juan José Medina | Producer |
| Editing | León Fernández | Editor |
| Crew | Rita Basulto | Cinematography |