Can you ever escape your family ties?

Siblings Billa and Ed share their beautiful, grand childhood home in rural Cornwall. Their lives are uncomplicated. With family and friends nearby and their free and easy living arrangements, they are as content as can be.

But when postcards start arriving from a sinister figure they thought was well and truly in their pasts, old memories are stirred. Why is he contacting them now? And what has he been hiding all these years?