Two sisters, Mia and Emma, and their father move from the city to the country to live on a farm with their grandmother. They miraculously discover and befriend a baby unicorn named Rocco. Rocco has magical powers and gives the girls a little bit of luck and a lot of laughter which makes the adjustment to their new home and school a bit easier.

Barbie and her sisters discover everything's better when you do it together in this splashy, sun-kissed adventure! After the girls and their pets arrive at an island paradise for Chelsea's big dance competition, they decide to make a quick side trip to see the nearby Dancing Horse Festival. But when their furry friends go missing at the event, it's up to the sisters to find them before Chelsea's show.