Blair and Serena were BFFs... until Blair discovered that her boyfriend, Nate, cheated on her with Serena! As if that wasn't enough, Serena then disappeared without a word. Now she's back and trying to make amends with Blair. Too bad Serena's former best friend has no intention of forgiving her. After seeing Serena with her new boyfriend, Dan, Blair intends to respond in kind! How far will she go to make a mess of Serena's life?
Story and art by HyeKyung Baek, original concept by Cecily von Ziegesar.