Julia, a young misfit who is passionate about riding, meets a crew of dirt riders who fly along at full speed and perform stunts. She sets about infiltrating their male-dominated world, but an accident jeopardizes her ability to fit in.

Forbach, Eastern France. Present day. Since his wike walked out to the family, Mario has raised their two daughters of his own. Frida, 14, blames him for her mother leaving. Niki, 17, dreams of independence. Meanwhile, Mario...