Antoine, a bachelor party-goer, gets new roommates: Jeanne and her two children.
After several years absence, a former porn star has decided to make a comeback during an erotica trade fair. But, between a failing personal life, a body that is no longer in the flower of youth, and the profound changes the milieu has gone through, doubt sets in.
An anonymous hacker has hacked all of Paris' cameras and observes the city unbeknownst to its inhabitants. Petty crimes and moments of stolen intimacy, he sees everything. Until the day that an explosion lays waste to the Gare d'Austerlitz. The police starts tracking down an Al Queda satellite group. The hacker succeeds in finding images of the explosion and discovers that it was a young couple who planted the bomb. Using the city's cameras, he decides to hunt down the criminals.
