
Central London, today: 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.

When a young woman is cruelly and indiscriminately attacked by a notorious gang led by violent Trey, her 16-year-old sister Kayla wants revenge and will stop at nothing to get it, even if it means joining a rival girl gang led by ...