In a bus travelling to Mashhad few people and a prisoner are together. But when the prisoner manage to escape and hold them hostages they all trapped in the middle of a desert and must try to save their life.

A girl who is interested in a young and poor student, so that she does not get caught up in her father's hasty decision to give her husband to a rich man. He escapes to Isfahan. He meets an Isfahani couple on the way...