A young ice cream vendor, Roberto Terranova, witnesses a child being beaten and comes to his aid by physically overpowering the aggressor. His strength and natural ability catches the eye of a well-known boxing trainer. Considering him a diamond in the rough, he aims to put Roberto in the professional ring. But Roberto finds that his personal challenges must be overcome before he can achieve professional greatness.
| Directing | Alejandro Galindo | Director |
| Writing | Raúl de Anda | Writer |
| Writing | Alejandro Galindo | Story |
| Production | Raúl de Anda | Producer |
| Writing | Gabriel Ramírez Osante | Writer |
| Camera | Domingo Carrillo | Director of Photography |
| Sound | Rosalío Ramírez | Original Music Composer |
| Art | Gunther Gerszo | Production Design |
| Editing | Carlos Savage | Editor |