The movie follows the life of Enrique Aet, an engineer whose main obsession is to improve communications between the Peruvian jungle and Lima.

Diego Bertieas Enrique Aet
Vanessa Sabaas Doris Beltrán
Gonzalo Molinaas Oswaldo Aet
Paul Vegaas Rodolfo Rodríguez
Carlos Carlínas José Reyes
Gianfranco Breroas Joaquín Cañedo
Alberto Ísolaas Don Felipe Beltrán
Enrique Victoriaas Profesor Halbert
Coco Chiarellaas Ministro de Fomento