Все в твоих руках

The music is the secret of Mathieu Malinski (Jules Benchetrit), a subject about which he dare not speak in his neighborhood, where it lags behind with his friends. While a small burglary that he committed with the latter leads to prison, Pierre Geithner (Lambert Wilson), Director of the National Conservatory of Music in fate in exchange for hours of general interest. But Pierre has another idea in mind.