It’s all for one and one for all in the newest Barbie direct-to-DVD movie! “All for one and one for all!” Barbie stars as Corinne, a young French girl who dreams of one day becoming a royal Musketeer. Join Corinne and her friends as they practice their fencing skills and try to protect the prince from an evil plot in this exciting Step 2 reader based on the latest Barbie direct-to-DVD movie.