Glue. Noun - And adhesive substance for sticking objects or materials together.   But in their eyes, it is so much more. Something much more important. Glue.  

An AU in which Sehun, Jongin, and Chanyeol are firefighters, Joonmyeon drives firetrucks, Luhan is an aspiring photographer, Xiumin and Jongdae are firefighters in training, Kyungsoo works as a part of the hospital emergency room staff (and is also Yixing's apartment mate), Baekhyun's a part of the Yosemite Emergency Management crew as a rescue specialist (so he flies helicopters), Yifan is an architect, Yixing's a hotel manager, and Tao works in both the Emergency Dispatch and Public Affai