Ramón Arroyo is vader van twee kinderen en krijgt de diagnose multiple sclerose. Hem wordt verteld dat hij nooit meer 100 meter zal kunnen rennen. Na een initiële depressie besluit Ramón om zichzelf een doel te stellen en te gaan trainen voor de 'Iron-Man': 3,8 km zwemmen, 180 km fietsen en 42 km rennen.
| Camera | Xavi Giménez | Director of Photography |
| Directing | Marcel Barrena | Director |
| Writing | Marcel Barrena | Writer |
| Production | Laura Fernández Brites | Executive Producer |
| Production | Adrià Monés | Executive Producer |
| Production | Tino Navarro | Producer |
| Sound | Rodrigo Leão | Original Music Composer |
| Editing | Nacho Ruiz Capillas | Editor |
| Production | Marcel Barrena | Casting |
| Art | Sylvia Steinbrecht | Art Direction |
| Costume & Make-Up | Isabel Finkler | Costume Design |
| Costume & Make-Up | Alba Guillén | Makeup & Hair |
| Costume & Make-Up | Pablo Perona | Prosthetic Makeup Artist |
| Costume & Make-Up | Patricia Reyes | Makeup Designer |
| Sound | Carlos Alberto Lopes | Sound Mixer |
| Sound | Boi Martínez | Foley Recordist |
| Sound | Marta Monistrol | Foley Artist |
| Sound | Branko Neškov | Sound Re-Recording Mixer |
| Sound | Laura Tomás | Sound Editor |
| Production | Carlos Fernández | Executive Producer |
