They are the bad boys of Seoul International High School. The thing is that they hate each other for some reason.
"-Look I don't wanna be a jerk to you anymore and I hope you won't pick on me either. I actually think you're nice and I wanna get to know you.
-W-what? Are you really Sunghoon?-asked Jake in disbelief. -Are you crazy? You were a jerk to me for years and now you just want to be my friend? Just go away Sunghoon I don't wanna listen to your bullshit."
in which jungwon had a small crush on jay, who was a senior in their school. later on, jay became jungwon's first love, and swore to not leave by his side.