It’s a brand new, sunny summer day, and Princess Piper and Ellie Cupcakes the royal princesses are ready for another one of their epic adventures. They call their loyal horse, Bubbles the Horse and he takes them deep in the forest near the beautiful lake. There, they run around, enjoy the sun and throw rocks in the water. But that causes an accident and Sawyer the Shark is not happy! Luckily, Captain Cooper hears the commotion and comes to help. Sometimes accidents lead to happy outcomes.