In Burning Darkness(1959)

Original title: En la ardiente oscuridad

In an institution for the blind, a man rails against his misfortune, his energy and thinking distorted by a need to fight his blindness. Unhappy and unable to come to grips with his condition, he stirs a sympathetic chord in another blind inmate. She in turn, slowly enters into a relationship with him that starts to transform the ways he perceives himself and his blindness.