Mysterious meteorites that have fallen on Earth full of energy and light. Thisis in fact the powerful Almon. They use the power of Dr. Morse, whose brain is superior, to take control of the underground empire and to make him a servant of the underworld. Almon dreams of conquering the galaxy and become emperor. Almon creates a robot that resembles a dinosaur, sets out on the road to conquer the earth. Shim Hyung-rae, who appeared in the lead role of the Thunderhawk movies, was absent due to circumstances, and a rookie comedian appeared as Esperman on behalf of Shim Hyung-rae.

Moon Chul, Hak-gyu, and Young-ok are students in the sixth year of the National School of Life and Guidance. They have excellent academic performance, but above all, they are children who have unrighteousness and have a lingering suspicion that they cannot endure. But sometimes it's a valiant three-gunner who turns around with a miscivous joke.