Her name is Sooyoung And He Have friends Yoona,Hyoyeon and Yuri,Sooyoung always vandalism in there wall in the School she always wrote her feeling there like this.

.

.

.

"I love you,But you don't know"-S

.

.

.

She don't know that Baekhyun always writing too in the vandalism 

.

.

.

"I wanna tell you that i love you"-B <3 S

.

.

.

.

and one time Ms kim see the wall full of letter....