My Melody and Kuromi's friendship survives the stupid misunderstandings that would actually break most friendships in real life. The movie knows that growing closer to someone means sitting through the awkward parts, not skipping past them. It's a summer camping trip that costs nothing but time, and that's exactly why it matters.
My Melody heads to Mary Land for a summer of camping, and the trip turns out to be less smooth than she hoped. Hurt feelings and misunderstandings crop up during her time at camp, yet through it all her bond with Kuromi keeps growing stronger. The film is a light fantasy comedy set before the events of Sweets Dance Princess, and it screened as a double feature alongside that first Jewelpet movie.