The musketeers mission brings them to question their new lady acquaintance but also an old rival. They will work together with Mademoiselle de Senneville, once more, to bring justice to an unlucky family. This time, the particular company is in a much better mood - exept Athos, obviously - bringing more humor to the story.

When the musketeers were thinking they were on the simplest of missions, they were wrong. Eager to be done, the overstepped the boundaries of a secret and tight community with intriguing new characters and potential criminal affairs.