Mario, used to be a man who had planned a happy future with his wife; until one night, a robbery ends up taking her life. From that moment on, his only objective is now to avenge on those who took away his happiness.
Unfortunately the movie The Day Everything Changed is not yet available on HBO Max.
| Production | Luis Ernesto Franco | Producer |
| Production | Eckehardt Von Damm | Executive Producer |
| Production | Andrea Bernal Alamilla | Producer |
| Directing | Javier Colinas | Director |
| Production | Carla Farell | Executive Producer |
| Production | Luis Arrieta | Producer |
| Production | Javier Colinas | Producer |
| Writing | Luis Arrieta | Writer |
| Costume & Make-Up | Alejandro Caraza | Costume Assistant |
| Art | Santos Moncayo | Production Design |
| Crew | Jerónimo Rodríguez-García | Cinematography |
| Sound | Víctor Estrada | Sound |
| Sound | Mario Cobas | Sound |
