1824 in Issoudun. A bourgeois, Rouget, lives as a husband and wife, La Rabouilleuse, who holds him in her power. The old man's nephew, ex-Colonel Philippe Bridau of the Imperial Guard, swears to hunt the intruder.

Although Pierre is married, he is in love with his sister in law Marianne, while he is loved by his cousin Agnés, a spinster. Marianne loves him but she prefers to marry Rémy, and ultimately Agnés leaves Pierre to his wife and kids.