Boys from different places, different social classes, different born year. Only thing connecting them is huge city – Seoul. How could it be possible, that sophomores from prestigious National University met with seniors from one of the worst high school in the city? And what there is doing owner of small caffee shop? Why their patches crossed? What they all have in common?

Why Minseok is having hard time, and what the hell is going on with Sehun? Why Chanyeol thinks he lost his best friend?

"Only know you've been high when you're feeling low
Only hate the road when you’re missin' home
Only know you love her when you let her go
And you let her go..."