BTS unveiled a music video teaser for “2.0,” a track from its fifth LP “Arirang,” on Wednesday. The teaser draws inspiration from director Park Chan-wook’s 2003 film “Oldboy,” offering a brief yet striking glimpse that has heightened anticipation for the full release. Set in a worn-down corridor and elevator, the video opens with a narrow hallway filled with rough, intimidating figures. As the elevator doors open on the second floor, BTS members appear dressed in clean-cut suits, some holding ne