When a young interracial couple is caught having sex in public and then brutally murdered, it heightens the racial tensions that already threaten to tear London apart in the late 1970s. Police intimidate witnesses, warring factions take to the streets and the black community tries to keep itself together. Valentine Nonyela, Mo Sesay, Dorian Healy and Sophie Okonedo star in a thought-provoking story that is as relevant now as when it takes place.