A group of rich businessmen and military officers who are partying in an old castle are spared when a nuclear war ravages the earth. When they venture out into the nearest town to search for food and supplies, they find most of the residents blinded, and soon they discover the existence of a sinister group called The People Who Own The Dark.
In Madrid, during the postwar, Miguel, decide to live supported by women. He has two workers who doesn´t make much headway, for that reason, advised by one of his friends, he decides to go to other town to find a young girl, naive but ambitious in order to take her to the city and make her work.