The scientist Prof. Dr. Franz Hergarten has to leave his playmate, the blonde Lisa, at home, because he is supposed to bring highly explosive and important documents from Germany to New York as an important secret bearer and courier of a certain organization. An ocean liner is chosen as the means of transportation. German security forces are to accompany him and shield him from unwelcome strangers. Soon Hergarten realizes that some agents of hostile powers, who are also keen on the secret papers, are on him, using every trick and weapon imaginable - including women.

Young widow Madame Yanne takes care of her pretty nieces Florentine and Juliet, who are currently living out their lesbian obsessions and are currently more engaged with each other than turning their heads around the lusty male world.

After having challenged the German Ottone to single combat for the hand of Leonza, the bishop's niece, the valiant knight Anselmo da Montebello, leaves for Rome where he must deliver a precious relic to the Pope and obtain a sum of twenty-thousand crowns in order to participate in the third crusade in the Holy Land. He is accompanied by Gian Puccio, his sluggish squire, drawn by the money and by the charm of ... Leonzia.

A hotel owner, in competition with a rival owner, finds a cache of lost treasure on the bottom of the bay after trying to drown himself which turns his life upside down.

The plot is similar to the first part. The nieces and their aunt again get some men into bed.

The ladies at Salon Elisabeth cater to your every need -- manicure, pedicure, peniscure, they do it all, AND make house calls! This is just one outlet in Dr. Edward Caspari's growing high-class prostitution network, and, when the police are just a witness away from taking the whole thing down, girls start disappearing suspiciously. Further complicating matters, one of the working girls is married to a police officer and becomes Dr. Caspari's girlfriend -- whoops!

The Munich criminal investigation department uncovers an international call girl ring. Before the boss of the organization can be apprehended, two young women who wish to leave the business are murdered.

A married woman falls in love with a playboy dedicated to blackmail, to avoid that reveal his unedifying past, abandons her.