The daydreaming tailor Wenzel is fired from his job, because the fancy frock he was supposed to cut for the mayor, he instead made for himself. He is allowed, however, to take the frock, which he appropriated for himself and he puts it on as he leaves the shop. A puppeteer picks him up in his coach and addresses Wenzel as "Count". So is he received in Goldach, where people think he is Count Stroganoff, the ambassador to the Czar of Russia.

Shortly after being demobilized, Georges Duroy becomes aware of his power over women in the arms of Rachel, a young singer. Thanks to his good looks and his charming manners and his unabashed cynicism he will rapidly rise to the top by courtesy of women women (Mme Walter, Clotilde, Madeleine), from journalist to member of Parliament to cabinet minister. But it is also the fair sex that will cause his fall in the end.