Juliet is chosen by the Queen for a very delicate mission, to take the English politician, the Duke of Buckingham, to the Royal Palace. Richelieu, aware of the Queen’s plan, orders Rochefort to kidnap Juliet. Juliet takes a walk with D’Artacan as a cover for her real mission, but send him off to have a drink with his Muskehound friends. While he is away, she is kidnapped.