Zen is a type of inner power energy that is essential in Marital Art World and the amount of Zen everyone has is different. Mingyum is person without Zen, who wishes to become East Asia Strongest Martial Artist. Due to his argument with his sister on what Major she want him to take at school and what he want, he left wondering around only to end up in a bad neighborhood. He end up saving a girl, but got himself beat up in the process because he got no Zen. Then he got save by a foreign girl who sudden appear and announce she his fiancée. What will happen next?