When twelve-year-old Boomerang Broom discovers a wish-granting baby mermaid, he takes her home and his little sister begs to keep her, with unexpected consequences.
Twelve-year-old Boom Broom thought his life couldn't get any worse, until he stumbles upon a foul-tempered merbaby and must find a way to return her to the world of the merfolk in the hopes of breaking the curse she seems to have put on Boom.