It is in the world of New York City’s underground MMA scene where Karim Yun displays his prowess as a Taekwondo fighter. Content with his current level of skill, Karim looks to test himself by challenging his older brother, Elijah Yun, the head instructor at their father’s dojang and a master of Taekwondo in his own right. Will Karim’s experience as an underground fighter be enough to overcome his brother’s natural talent as a martial artist?
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