angst angstish authorau baekchen baekhyun baekyeol bts changkyun changkyunxwonho chanyeol charachterdeath chen childhoodfriends depression domesticabuse eatingdisorder exo got7 imchangkyun jackbam jackson mark markson monstax oneshot pianist sad sadending sehun shinhoseok silence slightmarkson suicideattempt sulay vhope vkook wonho wonkyun