Love in the age of the musketeers.

At the court of Louis XIII and Anne of Austria, the Duchess of Chevreuse makes and breaks alliances. She played matchmaker for pretty Alma de Choisy to be engaged to Jean, the soon-to-be Count of Férignac.
But it is rumored that, in the shadows, another couple, even more brilliant and passionate, might be forming, challenging the Duchess’ plans and threatening her influence at the court. Nor will a young and handsome prince's return to Paris help her case…