Lona, a young woman who has no memories of her past, has been adopted by the rich industrialist Van Haaften. She is loved by Henri van Rhenen, a neighbour whose mother still mourns the loss of her dau...
After the death of Gaston de Roqueville, Ninette marries the new manager of the Roqueville Steel-Works, Jean Ducrot. Mario Laurent, thanks to his important invention, has managed to regain a worthy po...