The story of the final Seal Baby’s journey residence. After their mom’s disappearance, Ben and Saoirse are despatched to reside with Granny within the metropolis. After they resolve to return to their residence by the ocean, their journey turns into a race towards time as they're drawn right into a world Ben is aware of solely from his mom’s folktales. However that is no bedtime story; these fairy people have been in our world far too lengthy. It quickly turns into clear to Ben that Saoirse is the important thing to their survival.