Geo joins a team of scientists on a trip inside the human body after Pipi comes down with a disease. The film adapts the Kagaku Manga Survival study manga series, which places children in adventurous situations and works science facts into the story. With action and comedy as its genres, it mixes an exciting journey with lessons about how the body works. The film was shown on a double bill with the live-action Ganbareiwa!! Robocon.