Félix, a 17-year-old boy, receives an invitation on WhatsApp: do you want to play the Blue Whale Game? The one with the 50 challenges? The one where you have to kill yourself at the end? Félix accepts. That is how he meets Elisa. They start completing the challenges together.
| Directing | Jorge Cuchí | Director |
| Editing | Jorge Cuchí | Editor |
| Sound | Giorgio Giampà | Original Music Composer |
| Camera | José Casillas | Director of Photography |
| Writing | Jorge Cuchí | Writer |
| Production | Verónica Valadez | Producer |
| Costume & Make-Up | Atzin Hernández | Costume Designer |
| Art | Miguel Ángel Álvarez | Art Direction |
| Production | Hari Sama | Producer |
| Sound | Alvaro Mei | Sound |
| Production | Laura Berrón | Producer |
| Production | Jorge Cuchí | Producer |