The fists of Taekwondo boys explode on a remote uninhabited island...!! The Taekwondo demonstration team for children who came to the beach for training are caught by gangsters who travel between the beach and the island and are sold to the island. The children who woke up on the island began to live a hellish life, where they are beaten severely even for small mistakes, and even adults had to work hard and live like slaves . On the other hand, Yong-Pal, who has lost the children, searches for the children with the police, but their whereabouts becomes obscure. Then by chance he finds out that gangsters using begging children and he gives chace.

A child version of Street Fighter, a children's video series produced in Korea under the license of 스트리트 파이터 - 가두쟁패전의 (Street Fighter - Before The Street War), created by Hong Kong's World Comics History. Plot: After the Third World War in 2010 AD, the Earth turned into a single continent and a sea as a result of a nuclear explosion . Among them, radioactive contamination causes changes in humanity and is divided into three categories : the strong, the weak, and the underground . On the other hand, an unmanned man named Shinmu Cheon uses his power to build a city of dreams to increase his strength, and Hyeonmu Cheon, who was the opponent of Shinmu Cheonan, wants to convey his martial arts to future generations, leaving the confrontation with him behind .