Brigade de Charme. Agent Kevin Martini, a French inspector, is paired with Patrick an FBI agent from Washington to resolve a dark case of murder. The video surveillance tapes of an hotel room put the two agents on the trail of a seductive female killer. Then, the two policemen dive into a dangerous investigation which lead them to the pressure behind the killing. Crossing the path of perverse and cruel middlemen, they will have to pay the carnal price to achieve their goal....