Park Ki-hyun is a high school student more confident than anyone when it comes to fighting. He naturally assumed he would be the center of attention at his new school after transferring, but— “Huh, knocking someone out with a single blow was my specialty...?” The result was a single round! Faced with an overwhelming opponent, Ki-hyun’s pride shatters into pieces, but driven solely by his determination to win, he eventually steps onto the mat— Hey, let's have a match!!