Convinced only she can lead France to victory against the invading English, Jeanne leaves her childhood home to plead with Charles, heir to the French throne, to allow her to guide his troops on the battlefield.

Sophie, a quiet and shy maid working for an upper-class French family, finds a friend in the energetic and uncompromising postmaster Jeanne, who encourages her to stand up against her bourgeois employers.

Mona Bergeron is dead, her frozen body found in a ditch in the French countryside. From this, the film flashes back to the weeks leading up to her death. Through these flashbacks, Mona gradually declines as she travels from place to place, taking odd jobs and staying with whomever will offer her a place to sleep. Mona is fiercely independent, craving freedom over comfort, but it is this desire to be free that will eventually lead to her demise.