In a road movie, the main characters usually go on a journey, usually by car. The main purpose of the journey is usually to learn something about themselves or the world. During their journey, they will often travel to different places and meet new people that help shape who they are. Along the way, the characters will often run into dangerous or exciting situations which will challenge their beliefs and help them grow. The movie often has a strong moral message and the characters will normally learn a valuable lesson at the end of their journey.