the passionate Ha Yichan, who is full of Generation X vibes. He was originally heading over to your All Girls school to see Sekyung, who is known as the Cello Goddess of Seowon Arts High School, and the girl he's head over heels for and is trying to win her heart like many other boys. However, he instead makes a bet with her to make a band and perform for her at a festival in only two months. He's determined and too infatuated with Sekyung, and actually tries to fulfill his part of the bet.