Animator Kamille Areopagita unveiled what was happening before that one scene with Frankie and Andi was released in the Knights of Guinevere, a sci-fi psychological thriller set in the far future in a planet-wide amusement park in the clouds.
Early animations are always fun to watch, they reveal new details about the animator's way of thinking and attention to detail. You can see the notes they leave to deliver the best possible result that sticks to proportions and the overall feeling.