Eva L'Arronge

Armande, the wife of surgeon Colbert, has numerous love affairs and pursues Jacques, whom Armande’s girlfriend Liliane has in her sights.

In the very old-fashioned town of Ostend suddenly 13 suitcases are delivered to the Grand Hotel, with a note, that O.F. will be here soon and needs 6 rooms. This event, probably the biggest in 300 years, starts a small wave of modernisation, yet everybody is wondering who O.F. is.