While her husband is abroad, Luisa receives a visit from an old love, her cousin, who becomes a "dangerous attraction". Her husband's stay abroad is prolonged and her loneliness overwhelms her and her attraction to her cousin increases.
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...