Antoine Carco, a selfish cabaret owner, is caught up in his turbulent past when a dying old friend calls him from Hong Kong and makes him swear to come get his son Bao and the 40 million dollars he is leaving him. Carco sets off on a crazy adventure that brings him into contact with the very upright Father Hervé Tarain and their supernatural doubles, or rather “opposites”: an honest Carco and a cynical Tarain…