Arale finds a Dragon Ball!! She becomes very good friends with Goku, who comes to look for his last Dragon Ball!! One day, when they are playing kick the can together, all of a sudden Goku turns in to a huge monkey!!

Ninja Murasaki recruits King Nikochan and his assistant to help him take the Dragon Balls from Goku. Goku currently attends the Penguin Village school.

While Arale, Goku, and Gatchan are playing, they find a restaurant on the street. So, they decide to go into the restaurant. However, once they go in, all of the people in Penguin Village come to ask Goku to make their wishes come true….

When Goku tries to call the Shenlong to make a wish, suddenly all the people from the village come out from the woods to make their wishes!! At the same time, Mashirito tries to take the Dragon Balls!