Despite qualifying to enter the Prism Queen Cup, Mion is facing a slump in creating new Prism Jumps and refuses to return to Japan. To inspire her, Jun takes her to her hometown, Buenos Aires, on a self-discovery journey. Mion learns from her parents that she, too, was also born under the Skater constellation, and Jun brings her to a skating rink blessed by the Prism Goddess located in the mountains...