Overnight, Paris is invaded — although peacefully — by the Chinese army and millions of Chinese people... It's the Nazi occupation all over again, with modern — funny — twists.

In this satire, a police detectiveis investigating the disappearance and kidnapping of the host of a television dance show. However, instead of finding his man, he is trapped into becoming a contestant on a children's quiz show. What's worse is that he becomes a very successful contestant.

Clement Mastard is the head of a leading journal dedicated to extravagant vaudeville. An unexpected contract requires him to reconnect with his former headliner Celia Bergson part to try to avant-garde theater. It is through this that he met Johann Sebastian Bloch, misunderstood musician who cause the loss but the side which Mastard, the man without scruples, to humanize and eventually produce a real masterpiece, the Missa Solemnis