A serial-killer frightens Paris by phoning young ladies at night, telling them insults about their lives. Minos, as he calls himself, wants to prevent the world from free women and he targets at first these ones. Commissaire Letellier is given the investigation and he has hard work with the maniac.
Ralf Milan, a hitman, arrives in Montpellier to kill an important witness. He checks in a hotel without knowing that his neighbour has become neurotic after his wife left him.
Pierre is a clumsy, overly serious math teacher at an all-girls high school. His life is thrown into chaos after encountering a beautiful British actress and the paparazzi that follow her around.
A failed actress sinks into neurosis and mythomania. To give relief to her dismal existence, she engages in all kinds of activities ranging from false testimony to occasional prostitution.