The young artist Wanda Leibovitz comes to Paris, hoping to forget unfortunate love. Soon after arrival directly at the station Wanda meets the mysterious old woman suggesting to rent at it the room (whom the old woman, allegedly, held ready for the now deceased sister). Wanda doesn't know yet that this room will change all her life shortly after it slightly opens a mysterious forbidden door.

The umpteenth adaptation of Dumas' novel finds d'Artagnan and his friends promoting the love affairs of Anne of Austria and the Duke of Buckingham, incurring the wrath of the Cardinal and exposing themselves to the cold cruelty of Milady de Winter. Also featured are the tender Mme Bonacieux, the hilarious Planchet, the Queen's ferrets and Bethune's executioner, against a backdrop of clanging swords.