Celia and Iliana are cousins, both about to turn 16 years old. They are going on a family vacation to Hawaii, only to be told when they arrive that they are Mermaids. Celia is to be the next Queen of the Underwater Kingdom and Iliana will stop at nothing to get the crown from her cousin.
Can Celia stop her evil cousin, while falling in love with her betrothed, and save the Underwater Kingdom?