A film made by the Missionary Aviation Fellowship about their work in the jungle of Southern Mexico with narration. 

A man gets off a small plane. He has landed in Chiapes or Oaxaca, Mexico. There are young village girls and a missionary couple waiting for him. MS of the pilot talking to a couple. WS of the villagers working, sorting beans and filling bags. Narration describes them as pitiful and primitive. Men walk in a line carrying husks on their back. A woman rocks her baby in a hammock. She holds another child on her lap. MS of a woman in bright beads picking gnits from her child's hair and eating them. CU of a baby crying inside a carrier worn on her back. MS of the woman picking gnits with the baby crying on her back.