Catherine Guérande, a 19-year-old Parisian girl, decides to become a prostitute after a messy love affair. She did not count on Pornotropos, a brutal racketeer who runs the profitable business of model agencies, cabarets, and camping sites, backed by Thanatos, his brother, who runs the mugging and murder side of their business. Pornotropos is not taking it well that a freelancer is around reducing his profits, and he sets his girls to harass and beat her up. Catherine does not take his mistreatment and moves to another brothel. But luck has it that an old man dies in her room, and that he was the owner of a marketing agency. Paul, a young and handsome executive in his company, decides to investigate the shady causes of death of his late boss, and when Paul meets Catherine it's love at first sight.

In Spain, criminals steal a large stock of watermarked paper for banknotes. In France, they hire Besnard, a specialist in counterfeit money, to do the printing. But after printing the clichés, Besnard is wounded by gangsters, and a journalist gets involved and steals the famous clichés.

Robert's peaceful existence as a manufacturer of beauty creams is suddenly disrupted by the arrival of little Zizi, whose upbringing is entrusted to him in his will.

In 1525, on the evening of the Battle of Pavia, François 1er was taken prisoner by the armies of Charles-Quint, with the Constable de Bourbon on their side. His mother, regent of the kingdom, commissioned the king's loyal equerry, Antoine de Montpezat, to raise a ransom of two million ecus and send it to Madrid. Despite the treachery of Vandoeuvre, governor of Languedoc and supporter of the connétable de Bourbon, who has his eye on the French throne, Montpezat accomplishes his mission and is reunited with his fiancée, who had almost married the traitor Vandoeuvre.