Actors, producers, directors, technicians, all great professionals, almost make up a family. They make X films and dream in unison to make a film, like in the cinema, at least once in their life. Here they are on the adventure of the most romantic film since heartbeats were invented. Chloé and Julien, the actors, also have other battles to fight, starting with their private lives.
Bruno Markham, director of pornographic films, tries to convince his producer Françoise to invest in an author's film, but she refuses on the pretext that the X is more profitable. His scenario obtains a significant subsidy.