Arlette thinks she has made a wonderful gift to her daughter Sylvie, who has just married François Morel, a young journalist. And, to tell the truth, not everybody receives a posh little bar like the Royal Montmartre as a gift. The trouble is that Monsieur Jo, the former owner of the joint is also the boss of a gang of drug traffickers. And that he has managed to persuade the pair of naive lovebirds to drop a painting to a friend on their way to their honeymoon place. Now the picture is stuffed with drugs! The honeymoon trip promises to be eventful...
| Directing | Christian Stengel | Director |
| Writing | Christian Stengel | Story |
| Writing | Jacques Vilfrid | Dialogue |
| Writing | Gérard Néry | Writer |
| Writing | Claude Accursi | Screenplay |
| Sound | Louiguy | Music |
| Camera | Marc Fossard | Director of Photography |
| Editing | Marinette Cadix | Editor |
| Art | Robert Hubert | Production Design |
| Art | Joseph Blanchez | Set Decoration |
| Costume & Make-Up | Jacqueline Révelly | Makeup Artist |
| Production | Georges Bernier | Production Manager |
| Directing | Jean-Pierre Decourt | Assistant Director |
| Sound | Pierre-Henri Goumy | Sound Engineer |
| Camera | Roger Duculot | Camera Operator |
| Camera | Pierre Le Fauconnier | Still Photographer |
| Directing | Simone Pêche | Script Supervisor |
| Production | Georges Bernier | Producer |
| Production | Christian Stengel | Producer |