Turning Point (1982)

Two young couples decide to run away from home and go to Athens in order to find the exciting life that they couldn't live at the country. The guys get busted for robbing a gas station while the girls start working at a night club. Daisy meets a young and handsome man named Panos. He is a motorcycle racing driver. They immediately start a destructive relationship. Panos tastes his first joint with her and soon they become heroin-addicts, willing to do anything in order to get their daily fix. The film goes on describing their downfall until the apocalyptic ending.