They didn't know what, how or why but something has certainly happened.  They didn't know what has made them so detached and how it has happened or why did that happened. Everything started like 1 or 2 months ago, when they were about to promote monster and lucky one for their new comeback. They have just made a new one a few days ago with this new concept and the things were already strange between Sehun and Baekhyun.  Everyone knows that they're the clingy ones, the ones who