Dee is an anarchic street artist confronting the system, Marcus is an armed robber on a jewelry store crime-wave. For the two brothers, being Anti-Social is a way of life. Bound by an unyielding family loyalty they relentlessly carve their respective paths - and Dee finds acceptance in London's art scene, while Marcus' smash-and-grab heists amass him a small fortune and his aspirations escalate. But when an ultra-violent gangland war erupts, Dee is suddenly forced to remember who he is as police and rival criminals close in on the family and Marcus' gang defiantly prepare to take down the largest target of their careers.