Battle of the Classes

SYNOPSIS

Corentin, Paul and Sofia's 9-year-old son, only have friends like him at Bagnolet's public school. When his friends all leave for a private school in Paris, his parents are frightened. From now on, Corentin is the only one in his class...
As everyone knows, children make no difference between social classes, skin colors or religions. But then why does Corentin, Paul and Sofia's nine-year-old son, only have friends like him at Bagnolet's public school? And when his friends all leave for a private school in Paris, his parents are frightened. From now on, Corentin is the only one in his class. But the only what?