Inspector Dubois investigates burglaries carried out by the Barbus gang. He tracks down the criminals and shoots some of them dead, before discovering that one of them is his brother.

Jean-Joachim Goriot, a merchant who got rich during the Revolution, is obsessed with the love of his two daughters, whose social promotion he wants. He endows them richly, ruins himself to pay their debts, but Delphine and Anastasie do not return his affection and abandon him at the time of his death to run to a big ball.

"Le Dabe" retired many years ago and now he lives in the Tropics where he owns stables and horses. He is a very rich man. He was the king of all money counterfeiters. He is contacted from Paris to organize a new job. He says no. But when he finds out the the currency that should be counterfeited is the Dutch florin, he accepts immediately. He retired after having counterfeited 100 florin notes just before the Queen Wilhelmina retired them from circulation. He flies to Paris. But the gang is not to be trusted, at least not all of them.