Ένας σκληρός νεαρός άνδρας, ευέξαπτος και χωρίς υπομονή για νταήδες αποκτά μια θρυλική φήμη ως ο καλύτερος μαχητής του δρόμου στο Μπουσάν.

Jang Byeong-tae is a small and weak boy living in Onyang in South Chungcheong Province. He's at the bottom of the school's social ladder and when he transfers to the neighboring Buyeo Agricultural High School, he faces an unexpected incident that becomes a turning point in his life.