Under pressure from their bloodthirsty boss, several working-class women, employed by manufacturer Mr. Duralac in a remote French countryside factory, are subject to vampirization while accomplishing their night shift.

• Bernard Crillot
• Lars Helmsteim
• André Thévenin
• Véronique Neel
• Jacqueline Canthard
• Denis Lévy
• Pierre Hagnery
• Jean Szpirko