La luna de las sirenas

Marta and Maria are great friends even though Marta is a mermaid who lives in the water and Maria is a girl who lives on land. They are very excited to celebrate the Mermaid Moon. Marta is finally old enough to explore the human world, but she must return to the sea before the moon completely disappears. After a fun-filled evening and a swing mishap, will she make it back in time?