Then his body is discovered. Her cousin Michael is found guilty of his murder and incarcerated in a secure psychiatric unit.Four years later, now divorced and back in the police force, Rachel discovers that Michael is being released to a less secure step-down unit, with his freedom a likely eventuality. Unable to cope with this, she decides upon revenge, assuming a new identity to hunt him down and kill him. However, as she closes in on her target, her friend Jonathan, a journalist, uncovers some unnerving information about her mother and others in her family and begins to suspect that Rachel’s perception of the truth might not be as accurate as she thinks – that she might be about to murder the wrong man…

    Clues and taunts left by the killer along with the knowledge held by the teenager cause the three characters to intersect in a dangerous game of cat and mouse.