Hayoung know that in Oh Sehun eyes, she's nothing but his bestfriend's cousin. The handsome (cold) glare and constant mockery that she always get from him are enough to prove her theories. Not helping that he always questioning on her appeal charm, either. Apparently, she lack what girls supposed to have to attract men's attention --he said.

And Hayoung is on the mission to make Oh Sehun as her boyfriend and she's going to prove him wrong!

And maybe also got her crush towards him responded