Untouched (1954)
With the purpose of using barbasco roots in the production of cortisone, a pharmaceutical company sends a scientist to investigate the possibilities of exploitation in Veracruz, but the man gets lost in the jungle and lives a strange romantic adventure in a remote location called Paradise.
Directed by Roberto Gavaldón
Written by Roberto Gavaldón, Luis Alcoriza, José Revueltas, Rafael García Travesí