Ever since Donnghae had met Sooyoung, he has been always by her side. He was there for her whenever she needs him. they've been friends ever since and since then, Donghae had crush on her which later turned into love. However, Donghae is very sad. He is saddened by the fact that Sooyoung likes someone  else. And it kills him that everytime they were together, he could completely tell that she was all about him.