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.
Sophie, a quiet and shy maid working for an upper-class French family, finds a friend in the energetic and uncompromising postmaster Jeanne, who encourages her to stand up against her bourgeois employers.
It's mid 19th century, north of France. The story of a coal miner's town. They are exploited by the mine's owner. One day the decide to go on strike, and then the authorities repress them.
