NS Yoon Ji, finally revealed her reason for her past controversial photo that was recently uploaded on Twitter. On the latest episode of KBS2TV's 100 Points out of 100, she revealed, "The Twitter photo that gained so much attention was actually for promoting for my comeback. I actually cried 30 minutes to film that." The lyrics for her last comeback song, 'Dance', contained lyrics such as, "You B*astard!", which was hinted on the photo and the message that was left with it. It's heart-warming to finally find out that she hadn't been in any emotional pain. Source: Newsen