Max, Emmy and Enrique are called to Dragon Land for a going-away party for Cassie's big sister, Sophie. Sophie's heading off to cooking school and Cassie's really going to miss her and the times she spent together with her, learning about cooking. After Sophie leaves, her friends to help her cheer up by playing, but everything reminds her of Sophie. Then, Enrique gets a new idea of doing something that will bring Cassie closer to Sophie. Cassie tries it out, but still feels like it's not the same and, worse, a grumbly bee has taken an interest in what's happening, hoping to land some free food!