Two former students of a strict religious school decide to return there during the summer holidays to make those who were their teachers experience all the suffering they experienced as students, beginning a sinister game in which the buried violence, the dark traumas of the past and the desire to heal old wounds will lead them to an unexpected climax.
| Costume & Make-Up | Manuel Martín | Makeup Artist |
| Directing | Antonio Hernández | Director |
| Production | Avelino Hernández Núñez | Producer |
| Editing | José Salcedo | Editor |
| Sound | Carlos Viziello | Original Music Composer |
| Writing | Antonio Hernández | Screenplay |
| Camera | Teo Escamilla | Director of Photography |
| Writing | Avelino Hernández Núñez | Screenplay |
| Writing | Caryl Churchill | Screenplay |