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.

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.