A major incident has occurred in the peaceful Skyland!? The young Princess Ellee has been kidnapped by the monsters of Undergu Empire! A brave young girl named Sora follows the princess through a mysterious hole. Televisions? Bicycles? Are these magical devices?!?! But there's no time to be surprised! She has to get the princess back to the castle...! Flying between two worlds! This is the beginning of a Pretty Cure adventure! It's hero time!