Sapphie has a dream to be the first Jewelpet to reach the outer space and beyond, but it is not easy for her. One day in the Sunshine Academy, Sapphie goes to NASA and applies to be the first Jewelpet Astronaut, as her friends are preparing a party for her acceptance. However, Sapphie was never accepted and instead became a new mascot for NASA, in which she rejects. Feeling depressed, Garnet and Nejikawa will both do something for her in order for her dreams to be fulfilled.