《Song Jae Hee》

What a small world....my co-workers are actually Adam's high school friends. But, why they seemed to be mad at him? Did he did something in the past?

Wait a second....

Adam had emotional disorder when I first met him, according to his reason, he became like that because he broke up with his girlfriend. So, his ex must be among of those three girls which are Sierra, Nia and Aireen, right?

Maybe not Nia, because she and Sai have been together since the high school year. I don't think Aireen either, because she seems so innocent and didn't show any emotions when met him. Probably Sierra, because...