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.

January 1966. In a Paris apartment, police discovers the corpse of Georges Figon, the man who broke the scandal of the Ben Barka affair and undermined Gaullist power.

On a hospital bed, Marcello is plunged into a deep coma. His guardian angel asks the angel in charge of bringing him back to the afterlife to extend the contract of his protégé.

An insurance investigator is visiting Paris on assignment. He is soon made the object of a seduction bet amongst three ladies. Problems arise when the girls realize they are really falling for him.