"Looks like you had fun tonight."    

“I would like permission to spar with you, my lady.”        

"I'm just a little nervous is all."                  

“Hey, Youjin? ...You don’t have to call me Ms. Jung,”            

  Chanyeol has been infatuated with his next door neighbor the moment she appeared in front of him. He believes that she deserves nothing but the best confession and the best treatment. Now, how exactly does he intend to show that he wants to be more than just "friendly neighbors?"

He wasn't well, and she didn't understand why. He was supposed to be happy, they both were. After that day, but he's not. He was sick. But what can she do? They're no longer a part of each other's life.