When goofy inventor Senbei Norimaki creates a precocious robot named Arale, his masterpiece turns out to be more than he bargained for!

Dr. Slump literally goes silent for a night when Senbei finds himself trapped in a nightmare involving poop. And the maniacal Dr. Mashirito creates the world's strongest robot, only to learn that Arale is even stronger. Not to be outdone, he decides to attack Arale when she takes off her glasses and becomes defenseless...