The holidays at a pension in Touquet (North-Western France) are marred by a series of tragic disappearances.
Jeanne Valérie
Simone Renant
Noël Roquevert
Gérard Séty
Suzanne Dehelly
Jeanne Fusier-Gir
Michel Bardinet
Junie Astor
Sophie Grimaldi
Roger Coggio
Rita Cadillac
Fernand Sardou