好鬥的高中混混昇仁不允許任何人比他厲害。他最好的朋友賢泰則不想跟人打架。某天,這兩名男孩意外捲入當地黑幫老大的大戰,從沒打過架的賢泰第一次為保護自己和自己的朋友而展開爭鬥。The best fighter in high school, Seung In, who is lonely but doesn't like to lose to anyone and his friend, the peace-maker Hyeon Tae, who doesn't like fighting get involved with a fight including mobs and find out what true friendship is in this action drama which solves the growing pains of every teenager with action.