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It is the year 2035, a world filled with advanced science and technology, sophisticated computer systems, audio/video multimedia converstions,world government unification, network wars by hackers, and the future world controlled by one huge multinational company. A 14-year old named Kang Maru, a boy with excellent manuevering skills in a RESTOL simulation game, was chosen by GEONOID, a company with the task of protecting the earth against natural calamities, to pilot RESTOL 03, one of the 5 RESTOLs, to rescue people in different calamities. Now, he and his teammates faces different challenges in their duty, including being hacked their space-based rescue station R-SAT.
Dr. Kaff is an evil scientist bent on world domination, creates an army of giant robots to kidnap world-class athletes and conquer the world. To fight off this attack, Dr. Kim creates Robot Taekwon V. Kim Hoon, the taekwon-do champion eldest son of Dr Kim, pilots Robot Taekwon V either mechanically or through his physical power by merging his taekwon-do movements with the robot. Comic relief is provided by Kim Hoon's younger buddy, elementary school student Kim Cheol.