This historical drama with music examines the life and times of Émile Nelligan, one of the major Canadian poets of the 19th century who struggled through a difficult childhood with the help of his loving mother, only to see his career cut short by tragic circumstances.

One evening, after a theatrical performance, the costume designer of the play that has just ended is offered a lucrative project: to become the President of the wardrobe of a rich prince. Now, the prince in question happens to be none other than Lucifer.