When a baby goes missing on a lonely roadside in Australia, it sets off a police investigation that will become a media sensation and dinner-table talk across the world.
Lies, rumours and guilt snowball, causing the parents, Joanna and Alistair, to slowly turn against each other.
Finally Joanna starts thinking the unthinkable: could the truth be even more terrible than she suspected? And what will it take to make things right?