In college, you and Yunho constantly compete for the top spot.Other students always see you guys fighting and swearing at each other. But there's something they doesn't know...

While you are in the library searching for a book to study, you suddenly feel a strong grip on your wrist, causing you to lose your balance and fall. It turns out to be Yunho.

With a smirk on his face, Yunho asks, "How's my rival doing..?"