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.
| Production | Carlos Fernández | Executive Producer |
| Camera | Xavi Giménez | Director of Photography |
| Directing | Marcel Barrena | Director |
| Writing | Marcel Barrena | Writer |
| Costume & Make-Up | Alba Guillén | Makeup & Hair |
| Sound | Laura Tomás | Sound Editor |
| Production | Tino Navarro | Producer |
| Production | Laura Fernández Brites | Executive Producer |
| Production | Marcel Barrena | Casting |
| Costume & Make-Up | Pablo Perona | Prosthetic Makeup Artist |
| Costume & Make-Up | Patricia Reyes | Makeup Designer |
| Sound | Branko Neškov | Sound Re-Recording Mixer |
| Sound | Boi Martínez | Foley Recordist |
| Sound | Carlos Alberto Lopes | Sound Mixer |
| Production | Adrià Monés | Executive Producer |
| Art | Sylvia Steinbrecht | Art Direction |
| Sound | Rodrigo Leão | Original Music Composer |
| Sound | Marta Monistrol | Foley Artist |
| Editing | Nacho Ruiz Capillas | Editor |
| Costume & Make-Up | Isabel Finkler | Costume Design |
