Good Folk's Sunday

The Dumas story about Siamese twins separated at birth but who have a strong psychic link.

The love triangle between a Countess, a soldier and a younger woman.

Philippe Derblay, master of Pont Avesnes ironworks, is an honest and generous young man loved by his workers. He has long been in love with Marchioness Claire de Beaulieu.

When his girlfriend falls for a rich entrepreneur, an aspiring singer plots with the man's girlfriend so that they can get back their respective partners.

When a singer (Susanne Loret) is horribly disfigured in a car accident, a scientist (Alberto Lupo) develops a treatment which can restore her beauty by injecting her with a special serum. While performing the procedure, however, he falls in love with her. As the treatment begins to fail, he determines to save her appearance, regardless of how many women he must kill for her sake.