Ghazal (1976)

Two brothers Hojjat and Zein-Ala'bedin are the guards of the jungle and live alone by themselves. One day they are notice that some people are cutting the trees illegally. Hojjat chases them but returns home with a girl her name Ghazal. Zein-Ala'bedin falls in love with her but Hojjat too feels love for Ghazal. To avoid further problems they decide to get rid of the girl. They kill the girl and bury her body in the jungle and then burn their house and run away together.