In 1982, on a once-in-a-lifetime holiday beneath the stifling heat of the midday sun, three children start a game that ends in tragedy.
Now, thirty years later, Nick, Luke and Katie are estranged, yet still bound together by the dark truth that only they know.
But some secrets won’t stay buried.
And when Luke vanishes and the threatening messages begin, it seems that the strings of the past are tightening around them all. Because someone else knows what happened that day and is intent on seeking them out, at any cost...