Lisa is 25 years old and has dreamed of cinema since she was a child. For her, the role of the runner is an important milestone: it is her arrival in the world of cinema, but also the starting point for a brilliant career. She is finally on a set, she starts a relationship with Sonja, film actress and movie star, what more could she want from life? What could go wrong? But the actress has a dark past that comes back to find her at the most unexpected moment. Accused of Sonja’s murder, Lisa is forced to flee, pursued by the killer: a corrupt policeman and his gang. Lisa runs, runs for her life and to find evidence that will exonerate her and allow the real killer to be convicted. Runner is an adrenalinic and claustrophobic film, entirely set in a hotel isolated from the world.