The narrative of the last Seal Child's journey home. After their mother's disappearance, Saoirse and Ben are all sent to live at the town with Granny. Once they resolve to come back to their home by the sea, their journey turns into a race against time while they are drawn in to a universe Ben knows from his mommy's folk tales. However, this is not any story. These fairy folk are within our world much too long. It becomes evident to Ben that Saoirse may be the trick for their success.