Isabel Jimenez is a teenager witnessing a horrible feud between her own family and the Fuentes family, a feud involving broken hearts, property disputes and a mysterious fire that destroyed the Fuentes house. Isabel's uncle is murdered by Jeronimo Fuentes, who later tries to stab her father. After Jeronimo dies in jail, Isabel must look outside of her family for the truth, learning from the village idiot that her father may have set fire to the Fuentes home.
Unfortunately the movie The 7th Day is not yet available on HBO Max.
| Writing | Ray Loriga | Writer |
| Directing | Carlos Saura | Director |
| Sound | Alfonso Pino | Sound Re-Recording Mixer |
| Sound | James Muñoz | Sound Effects Editor |
| Editing | Julia Juániz | Editor |
| Costume & Make-Up | María José Iglesias | Costume Design |
| Art | Rafael Palmero | Art Direction |
| Sound | Antonio «Mármol» Rodríguez | Sound |
| Camera | François Lartigue | Director of Photography |
| Production | Andrés Vicente Gómez | Producer |
| Sound | Roque Baños | Original Music Composer |