Mir is a YouTuber who is mad for collaborations.   Add in the rest of Mblaq. Joon the contemporary, ballet, modern dance guy, who only posts his face and abs on Instagram and Tumblr. Seungho, the technology loving, dancer. G.O with the godly voice and the wish for a piano cameo of Seungho. Thunder, the all around guy, that sneakily vloggs whenever nobody notices.   Also in the story, Mir´s bestie Key, humble singer Onew, artistic photogr