Shoot for the Sun (1986)

Geordie and Dunny, two failed bank robbers sell Heroin on the streets of Edinburgh to other dealers as a way of making easy money, the trouble starts when Geordie decides to expand the business and hires Johnson, an addict who supplies Heroin to a school dealer, Dunny starts to question their motives and decides to get out, they are also being followed by two unpleasant characters who are watching their every move.