get to the mansion their daughters must be completely naked at all times. They recruit four teenage boys to act as guards (dressed with uniforms of Decima Flottiglia MAS) and four young soldiers (called "studs", "cockmongers", or "fuckers"), who are chosen because of their large penises. The army and secret police is sent to round up many youths, of whom nine young men and nine young women are hand-picked and brought to a palace near Marzabotto. One of the boys tries to escape on the way, but is shot to death. Circle of Manias / Accompanying the libertines at the palace are four middle-aged prostitutes, also collaborators, whose job it is to orchestrate debauched interludes for the men, who sadistically exploit their victims. During the many days at the palace, the four men devise increasingly abhorrent tortures and humiliations for their own pleasure. During breakfast, the daughters enter the dining hall naked to serve food. One of the studs trips and rapes a daughter in front of the crowd, who laugh at her cries of pain. Intrigued, the President moons several slaves before prompting the stud to perform anal sex on him and the Duke sings "". Signora Vaccari uses a mannequin to demonstrate to the young men and women how to properly masturbate a penis and one of the girls tries to escape, only to have her throat cut. Signora Vaccari continues with her story. Two victims named Sergio and Renata are forced to get married. The ceremony is interrupted when the Duke fondles several victims and sex workers. At the end, Sergio and Renata are forced to fondle each other and the men rape them to stop them from having sex with each other. During this, the Magistrate engages with the Duke in three-way intercourse. On another day, the victims are forced to get naked and act like dogs. When one of the victims, Lamberto, refuses, the Magistrate whips him and tortures the President's daughter by tricking her into eating a slice of polenta containing nails. Circle of Shit / Signora Maggi relates her troubled childhood and her coprophilia. As she tells her story, the President notices that one of the studs has an erection and fondles him; another stud uses a female victim's hand to masturbate himself. She also explains how she killed her mother over a dispute about her prostitution and Renata cries, remembering the murder