Terrifying story, based on a fact occurred in Buenos Aires, early 1967, and reported in "La Nación" and all the other newspapers, after the death of a woman interned at the Instituto de Detención para Mujeres (Detention Centre for Women). Doctor Vallejos, the magistrate in charge of the inquest, gets enmeshed in personal intrigue, organized corruption, lust and vice in which apparently all the penitentiary personnel and an organized gang of dangerous inmates are involved, operating withing the prison itself.
The residents of a suburban high-rise apartment building are being infected by a strain of parasites that turn them into mindless, sex-crazed fiends out to infect others by the slightest sexual contact.
There is a war in the world between the men and the women. A young girl tries to escape this reality and comes to a hidden place where a strange unicorn lives with a family: Sister, Brother, many children and an old woman that never leaves her bed but stays in contact with the world through her radio.
In this sequel to True Grit, John Wayne returns as Marshal Rooster Cogburn. After a band of drunken thugs overruns a small Indian Nation town, killing Minister Goodnight and raping the women folk, Eula Goodnight (Katherine Hepburn) enlists the aid of Marshal Cogburn to hunt them down and bring her father's killers to justice.