Missy Zoe Waterfall is a mermaid who loves adventure and her latest one takes her to the moon Seeing that it's a tiny sliver of light, she decides to ride her waterfall to the moon and make it full with sand. While Missy Zoe Waterfall is working on her new project, a gnome comes along and tries to stop her, telling her it will never work. Missy Zoe Waterfall ignores him and succeeds in this story of perseverance.