After getting into trouble at her high school in Chicago, seventeen-year-old Leah Cassels moves to a small seaside town in California to live with her father Leah's efforts to leave her past behind are put to the test by new friends Monica and Sabina, two popular girls who seem to have it all. While secretly dreaming of becoming the new star of an underwater mermaid show at a local theme park, Leah lands a part-time job at the park's snack bar where she meets Ray Junior. As their new friendship begins to grow, Leah comes to the realization that there's more to him than meets the eye. Encouraged by Ray Junior to stand on her own, Leah tries to distance herself from Monica and Sabina, unaware of the consequences for doing so.