Inventor Senbe Norimaki, pleased with himself for creating the masterpiece robot Arale, goes about finding the accessories he needs to convince the residents of Penguin Village that Arale is a real girl.
The Dark Gema Gema Gang, led by eight-year old Piyoko, has come to town, intending to drive Digiko to distraction, but Digiko and her pals are so busy fighting amongst themselves to even notice.
Three otherworldly sisters with magical powers attempt to pose as normal human girls while pursuing their mission of saving Earth's creatures from becoming extinct.