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 | Antonio «Mármol» Rodríguez | Sound |
| Editing | Julia Juániz | Editor |
| Camera | François Lartigue | Director of Photography |
| Art | Rafael Palmero | Art Direction |
| Sound | Alfonso Pino | Sound Re-Recording Mixer |
| Production | Andrés Vicente Gómez | Producer |
| Costume & Make-Up | María José Iglesias | Costume Design |
| Sound | James Muñoz | Sound Effects Editor |
| Sound | Roque Baños | Original Music Composer |