In a working-class town, Anthony and Dylan, two inseparable 14-year-old teenagers decide to go on a walk for a retro house party in a nightclub called the Komplex. While one wants to join Océane, a young girl with whom he is in love, the other wants to escape from Joe, his brother's dealer, from whom he stole money and part of his stock.
Anne reads her younger sister, Marie-Catherine, the story of Bluebeard. In 17th-century France, another set of sisters — also named Anne and Marie-Catherine — are left impoverished by their father's death. Marie-Catherine dreams of marrying into money, and soon falls for wealthy divorcé Bluebeard. Grateful for the chance at a life of comfort, Marie-Catherine marries Bluebeard — in spite of rumors that he has made a hobby of murdering his wives.