Yoo-Jin's boyfriend's henchmen are on the lookout for Hyung-Goo to give him the beating of a lifetime. Meanwhile Hyung-Goo's band starts to take shape as the members choose their instruments by drawing lots. Of course, no one knows how to play anything, and their teachers silently wonder if they'll be able to play a tune together by the end of the yearâ'or even be able to survive each other.