Rico's grandmother, Diana, also joins them on the airship, and the Rising Volteckers soar through the skies once again. For Terrapagos, who has been dormant for many years, the airship is full of things he has never seen before. Rico is constantly being dragged around by Terrapagos, who is adventuring everywhere on his own, causing him a lot of chaos. Meanwhile, Nyaoha seems displeased that Rico is only paying attention to Terrapagos...

Rico, Roy, and Fried visit Tepen's antique shop, run by an acquaintance of Diana. They hope to get some information about the ancient Poké Balls, but when they ask, Tepen says he knows nothing... As Rico and the others prepare to return to the ship, they discover that Roy's ancient Poké Ball is missing! Could it be that it was stolen by...?