Best friends Molly, a human, and Merrin, a mermaid, visit the Mermaid Moon festival on the night of Mermaid Moon, the one time each year mermaids can leave the sea.
Wearing her burkini to the community pool for the first time, Heba stands out more than she likes, but she shows her friends that she can swim and play the same way they can, even though her swimsuit looks different.
