It is London 2012 and Stratford in the East End is at the centre of the world. But next to the Olympic Park are some of the poorest and most crime-ridden streets in the city. PI Lee Arnold and his assistant, Mumtaz Hakim, run a detective agency in a community fraught with conflict and tension. Approached by a frightened woman, they start to investigate her stalker. But soon their enquiries turn in a far more sinister direction.