Teenagers always feel different, but these three teenager girls really are different, they're mermaid. Trying to keep their special powers a secret is hard for a fearless princess named Merlie and her human best friend Odessa and Erika. When they're not in school they're using their magical powers to save sea turtles and rescue those in need, to defeat the evil pirate Ravenjason and witch Vexiuslaura. Local Jock Bully Spencer and his popolar snob girlfriend Bethany, are want Merlie and her friends when become mermaid. But the girls make it east on the girls to keep their adventures hidden, except their human friends Andy, Chloe, Luke, and Danien, who helping they.
