In A Mermaid Tail

There is a girl named Stella. She, her mom, and her best friend Sirena are spending the rest of their summer vacation in Paris. But there were a few mishaps along the way.

At the airport Sirena took a bathroom break which almost led to her secret being found. Mom quickly finds out that they left their dog, Ronnie, back in Madison and takes a plane back trusting Stella and Sirena to stay behind on their own.

Finally, the girls go to the beach where Sirena lives her worst nightmare. It happened...