It's winter, the nights are dark and freezing, and a series of seemingly random assaults is pulling DI Marnie Rome and DS Noah Jake out onto streets of London. When Marnie's family home is ransacked, there are signs that the burglary can have only been committed by someone who knows her. Then a child goes missing, yet no-one has reported it. Suddenly, events seem connected, and it's personal. Someone out there is playing games. It is time for both Marnie and Noah to face the truth about the creeping, chilling reaches of a troubled upbringing. Keeping quiet can be a means of survival, but the effects can be as terrible as killing.