Having crossed the Rio Grande into Texas with his mother in search of a new life, Joaquín receives help and friendship from Prietita a brave young Mexican American girl.
Prietita is a young Mexican-American girl living in South Texas, near the Rio-Grande river which is the U.S.-Mexican border. One day, she meets a boy named Joaquin, who meets her clad in a long sleeve shirt (unusual for the summer) and a bundle of firewood.