Marga, a well-known television presenter, organizes a dinner with old friends from boarding school to which he has not seen for 30 years. But the meeting hidden other motives. Marga projects an old super 8 film shot where they can guess the murderer of a friend by one of the dinner guests. After a night of surprises and serious accusations, the truth comes out.
| Directing | Jesús Garay | Director |
| Sound | Joan Quilis | Sound |
| Crew | Cristina Magnet | Choreographer |
| Art | Bel·lo Torras | Production Design |
| Writing | Cristina Fernández Cubas | Writer |
| Costume & Make-Up | Maru Errando | Makeup Department Head |
| Sound | Marcel Casellas | Music |
| Directing | Oscar Godoy | Second Assistant Director |
| Costume & Make-Up | Patricia Argila | Hairstylist |
| Production | Lluís Ferrando | Executive Producer |
| Production | Aleix Castellón | Production Manager |
| Writing | Teresa Vilardell | Writer |
| Production | Pep Armengol | Casting |
| Writing | Maite Carranza | Writer |
| Camera | Tomàs Pladevall | Director of Photography |
| Costume & Make-Up | Núria Soler | Assistant Hairstylist |
| Editing | Pere Abadal | Editor |
| Lighting | Marc Vives | Electrician |
| Visual Effects | Manuel Artola | Digital Effects Producer |
| Visual Effects | Artur Montfort | Digital Effects Producer |
| Sound | Marcos Martínez | Sound Editor |
| Production | Isona Passola | Executive Producer |
| Costume & Make-Up | Natalia Montoya | Assistant Makeup Artist |
| Directing | Manel Encina | First Assistant Director |
| Visual Effects | Rubén Llusià | Digital Effects Producer |