An intimate portrayal of obsessive love, Betty Blue is the story of Zorg (Jean-Hugues Anglade), an aspiring novelist who gets by as a handyman and Betty (Dalle), a beautiful, unpredictable temptress who turns his life upside down. As Betty’s mental state turns dark, Zorg desperately attempts to comfort her. Even when ensconced in a dreamy rural town, Betty's fantasy world encroaches on her reality as she slowly spirals out of control.