19th century Paris, France. Celine, a 14-year-old girl who seems to have “come from the Moon”, has no dreams or ambitions, and doesn't know what she wants to do with her life. An elderly gentleman she meets by chance after arriving in the city suggests she take on “a job to experience different professions”… In the rapidly transforming metropolis of Paris, will she be able to find herself? A girl's journey of exploring different professions begins here in 19th-century Paris.