Oh Seoyeon has always been a social outcast unlike her older brother. She knows what he does behind closed doors. But makes no attempt to stop him, since she believes this world needs a little help. And why not let it be by her brother's hands. Will she find love in the most unlikely circumstances? Or will she fall into her brother's darkness... *Disclaimer* I do not own Killing Stalking. All rights go to Koogi. Any pictures or art I use belong to their rightful owner. *Side note* I will be going by the Manhwa. ⚠️Warning⚠️ This story will contain mature content.