The mermaid, a sassy creature named Aquamarine, is determined to prove to her father that real love exists, and enlists the girls' help in winning the heart of a handsome lifeguard.

Jake McDormand played Raymond, a human with whom the title character in the film ultimately falls in love Years after filming the 2006 cult classic movie Aquamarine, Joanna “JoJo” Levesque ...

Then they find a storm washes up a sassy mermaid in a swimming pool, who promises them a wish if they help her prove to Neptune love exists, and Raymond is the only creature resembling a love-god.