When a bomb goes off in Londons West End Home Secretary Victoria Osborne has a desperate sense of having failed in her duty to protect the public. A young Muslim reporter Ahmed Khan also has deep-seated feelings of anger & responsibility. He persuades his editor to let him go back amongst childhood friends in Leeds to try to find any lead that might help prevent further bombs. When Ahmed meets Victorias daughter Nattie at a party he cannot get her out of his mind. They begin seeing each other. But as he investigates his hometown & finds out uncomfortable facts his involvement with Nattie has everyone alarmed. Knowing something catastrophic is being planned & fearing for Natties safety Ahmed becomes obsessively determined to thwart it whatever the cost to himself.