Her husband Jack is desperate to find her before it is too late. But Sarah does not want to be found. She's run away to be alone, to face a moment of truth that will mean life or death.
And there's someone else seeking answers up here on the high cliffs where the seabirds soar . . . A man known only as the Keeper, living in an old lighthouse right on the cusp of a four hundred foot drop, who is discovering that sometimes love takes you to the edge.