Two twelve year old girls are in love with a dilapidated beach club near their home. After a huge storm they check to see how the club held up and discover Aquamarine, a mermaid, in the pool of the club. Aquamarine falls in love with the cute, young boy who runs the food bar and begs the girls to help her set up a date with him. Aquamarine offers to grant them a wish in exchange for help in finding the man of her dreams.

Bianca is a content high school senior whose world is shattered when she learns the student body refers to her as "Designated Ugly Fat Friend" to her prettier, more popular friends. With her universe turned upside down, she ignores words of wisdom from her favorite teacher and enlists Wesley, a slick but charming jock, to help set her apart from the pack and erase her label forever. In doing so, she hopes to land her crush Toby, and to overthrow the...