In a magical world lives a group of people with superpowers, each possessing a variety of extraordinary abilities. Every year, the children here must undergo a very important exam—the Superpower Exam. The protagonists, ever-changing Cool Jie, muddled Cai, and crazy Anna, perform poorly in the superpower exam and end up at the bottom of the rankings. As a result, they are sent to the human world for a harsh survival training. Through continuous exploration of the secrets of Earth's creatures in the forest, they embark on a fascinating journey of science, friendship, and adventure.