The Lost Musketeer is a swashbuckling adventure filled with sword fights, disguises, comedy, and courage. Set in 17th century France, the play follows Geneviève, a young woman who disguises herself as a man to pursue her dream of becoming a Musketeer. After her secret is discovered and she is banished from Paris, she uncovers a dark conspiracy in the village of Valdore and must battle the ruthless Célestine de Montfaucon to save its people. With the help of the eccentric healer Gaspard Lefèvre, Geneviève embarks on a daring quest for justice, freedom, and truth.