Young D'Artagnan has only one ambition, to be a King's Musketeer some day. With this dream he arrives in Paris. Monsieur de Treville, however, makes him a member of the King's Guards, and promises that if he proves his worth he can become a Musketeer one day. Meanwhile D'Artagnan befriends Athos, Porthos and Aramis, three Musketeers, and also falls in love with the beautiful Constance Bonacieux. She is Queen Anne of France's linen maid.