Noël and Guy, two young Frincheux girls, tired of their condition of eternal unemployed interim, decided to become the Steve Jobs and Larry Page of the Presidency Grown.

Henri works as canine security guard in a train station in the suburbs. One day, his boss tells him that he needs to get rid of Snowy, an old narcoleptic Rottweiler, and his only friend.

Professor Choron recounts with his memories as a child of a barrier guard, the 2nd World War with its horrors and the trains he saw during those years leaving for Germany or coming from there, full of French or German soldiers, in conquest or in rout according to the period