Paris, Kingdom of France, August 18, 1572. To avoid the outbreak of a religious war, the Catholic princess Marguerite de Valois, sister of the feeble King Charles IX, marries the Huguenot King Henry III of Navarre.
Gabriel, dit Le Poulpe (The Octopus) is a laid-back private investigator who works on cases for his own pleasure. He is drawn to the fictional Loire Valley port of Angerneau, with his lover Clotilde who has been summoned by the police concerning the defacement of a deceased relative's grave. Since Angernau is her home town, she wants to leave it as soon as possible to avoid old acquaintances, but Gabriel stumbles on intriguing events concerning the cargo of a ship in port.
The main character, Michele, spends the hour discussing her views of life with some old and new friends, and tries to understand her own feelings about her place in the world and her sexuality, while a camera follows along at close range.