A family is taken hostage by a trio of criminals. The father is killed, and the daughter swears revenge.

During the yellow fever epidemic of 1870, a fugitive enters the mansion where three women had locked themselves in.

A plague ravages Buenos Aires. Those affected by it are executed on the spot; those who are healthy should report to the authorities. Escaping both from the authorities and from the disease, seven survivors head south.

There is everything in this hospital, a good doctor, one who only wants money, one with sexual perversions and the director who hides everything.