The story of the film, which deals with the underworld, revolves around Amal (played by Dev), who engages himself deeply into a smuggling business. The events which occur after the boy realizes that he has become the part of a dangerous game, form the climax of the story.Buno Haansh is the thrilling story of Amal - a simple man, born into a poor but honest family of Bangladeshi immigrants. He works as a security guard at a mall surrounded by materialism, which is just beyond his grasp. He gets tempted by the world of wealth and consumerism and leaves his safe and ordinary existence for a life on the wild side. A close friend introduces him to the underworld, and Amal quickly gets seduced and then trapped into a web of greed, lust and crime. As ominous shadows close in on him, the only way out left for Amal, is to pull the trigger.