A cloaked figure slips into an exclusive psychiatric clinic and murders one of the female patients. Meanwhile, various sexuals liaisons are revealed. The mystery killer continues with his massacre: he beheads a nurse with a scythe, pushes a chauffeur into a spiked “Iron Maiden”, strangles an older female patient, kills a nymphomaniac with an axe, and shoots a lesbian through the neck with a crossbow. Doctor Clay and the police set a trap for the killer using one of the attractive female patients as bait. However, they are not prepared for the onslaugth that follows…

Anna is the personal secretary of a rich industrialist who falls in love with her boss' daughter's leftist boyfriend, Carlo. Anna pretty much severs her ties with her boss (who she also had romantic moments with) and after she moves in with the college student Carlo she attempts to provide for both, but soon fails in finding job opportunities and sinks into the sleazy world of drugs and prostitution. Carlo's right wing brother demands Carlo begins his relationship with daughter of the powerful businessman in order to guarantee financial freedom for the rest of his life.

1. Some youngsters kill their teacher; but they won't tell their motivation. The police detective on the case feels some sinister influence behind the young murderers. 2. About the search for an adult who pushed a classroom full of troubled teens to gang-rape and murder their female teacher. A hard-bitten Police Inspector named Liberti is put on the case and sets about brutally interrogating the young punks. He finally settles on a blond boy named Fiorello as the one most likely to squeal, but when he jumps from a rooftop, Liberti knows there is more to the teacher's murder than meets the eye.