David Lynch's "Wild At Heart"
Lula's psychopathic mother goes crazy at the thought of Lula being with Sailor, who just got free from jail. Ignoring Sailor's probation, they set out for California. However their mother hires a killer to hunt down Sailor. Unaware of this, the two enjoy their journey and themselves being together. until they witness a young woman dying after a car accident - a bad omen.
Nicolas Cage, Laura Dern, Willem Dafoe, J.E. Freeman, Crispin Glover