Julien, fifteen-year-old, meets Nathalie, a girl his age whom he falls in love. Soon she is expecting a child. Their parents take the news with reservations. The baby will come and with it, the difficult learning of life.

Liu Jian, an elite Chinese police officer, comes to Paris to arrest a Chinese drug lord. When Jian is betrayed by a French officer and framed for murder, he must go into hiding and find new allies.