Year after idyllic year, the Challant family retreat to their summer house on the glittering French Riviera.

Year after idyllic year, the Challant family retreat to their summer house on the glittering French Riviera.

Until one stormy night in 1928 when a local boy suffers a fatal accident in the grounds. Overnight, it becomes a place of ghosts.

As time unspools, those dark memories loosen their grip on the four Challant children. And yet the local whispers about that night never quieten, calling them back to the house on the Riviera.