Park Chanyeol and Byun Baekhyun used to be friends. Or as people said it, more than friend, less than lovers. People saw them as inseparable couple, always besides each other whenever they go and protecting each other. Basically, all the things that best friend did.

But now, it's not the same. Both of them have kept their distance from each other, and no one knows why. For all they know, Chanyeol have become a guy that all the girls swoon, meanwhile Baekhyun still fall in the nerd type, except that he become more sassier from time to time.

So, what happens when Park Chanyeol start to notice him back?