France, 17th century, during the reign of Louis XIII. When a dear friend, the Duke of Nevers, is treacherously assassinated by a powerful relative, a skilled swordsman, the noble Henri de Lagardère, seeks his rightful vengeance as he tries to protect the innocent life of the duke's last heir.
A retelling in two parts, from 1977 to 1986, of the education and the rise to power of a group of young graduates of the prestigious ENA school.
After the death of her father, the model Alix Castelac discovers that she must share the will, and the family property, with a half-sister hidden by the name of Noémie Boileau, a truck driver.
