Oregon, 1851. Hermann Kermit Warm, a chemist and aspiring gold prospector, keeps a profitable secret that the Commodore wants to know, so he sends the Sisters brothers, two notorious assassins, to capture him on his way to California.
Gabriel can't resist a beautiful woman. But his womanizing attitude is taking a toll on his career and social life. He decides to hire a life coach to help him.
Agnès Dormes, a famous opera singer, saves Julie, a baby girl who was about to be sacrificed during a black mass. Twenty years later, the baby has turned into a beautiful energetic twenty-year-old young lady determined to find out about her origins. In Avignon, Julie manages to meet Agnès and discovers on the occasion she is not her real mother. A series of adventures will ensue and at a time Julie is nearly burned on the stake. But she eventually achieves her end and can marry, a street performer close to her heart.