There are important rules that must be obeyed. Don't talk back, Don't leave the grounds, have fun! For a group of girls kept in a house following the rules can mean life or death in this Spanish horror film.
| Writing | Adrián García Bogliano | Writer |
| Writing | Ramiro García Bogliano | Writer |
| Directing | Adrián García Bogliano | Director |
| Writing | Honorio Galarza | Writer |