Bully's Sister

Park  ______ is the younger sister of the school bully, Park Sang Min (OC). He was the one guy that loved to make Yong Jaesoon’s life hell, the most in elementary school. Before middle school Jaesoon changed his name and became Yong Junhyung. He hated Sang Min so much that he wanted revenge until he started falling for his kind, beautiful younger sister ______.

http://www.asianfanfics.com/story/view/44610/bully-s-sister-junhyung-oneshot-you