To the outside world, Bella Strukome has the perfect urbane life. Beautiful and talented, with a devoted husband, she is the envy of people she's never even met. But the tragedy that decimated her thirteen years ago still casts its shadow. It's the middle of a stifling London summer when insidious events begin to puncture Nick and Bella's seamless existence. They must face a nebulous enemy - someone that knows everything about their lives...