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 a person without Zen, who wishes to become East Asia Strongest Martial Artist. Due to his argument with his sister on what Major she wanted him to take at school and what he wanted, he left, wandering around only to end up in a bad neighborhood. He ended up saving a girl, but got himself beat up in the process because he had no Zen. Then he got saved by a foreign girl who suddenly appeared and announced she is his fiancée. What will happen next?