In a place called Penguin Village, there lives a group of people who are very smart but very happy. They are keen on doing some nonsensical and seemingly stupid things, and they never get tired of doing them. There is also a very smart man living in the village, named Senbei Norimaki. One day, the doctor invented a robot named Arale. Arale is innocent and powerful. From time to time, she will split the earth in half and turn the Penguin Village upside down. With the arrival of Aka, the combination with super destructive power makes the doctor terrified and headache. In addition, Superman and the alien devil also bring different experiences and fun to everyone in Penguin Village. Arale, the happy little girl and her friends have presented the world with endless unforgettable memories. This film is adapted from the original work of the same name by cartoonist Akira Toriyama.