Wealthy landowner Don Rigol practically owns the town. To expand his coffee plantation, he will lay waste the mountain jungle and the secret valley where the ancient breed of Paso Fino horses roams wild. Can best friends Enriquito and Ernestina find a way to save the ponies, ensure justice at a trumped-up trial, and reclaim the mountain for their people? Will they rescue lost Indian treasure guarded by a mighty cayman with a golden chain around his neck?