Hannah, a normal Lee joon fan becomes a seungho fan with one tiny encounter that changes her life forever. She is a popular online fanfiction writer of Joon stories, she soon realizes that whatever she writes in her stories happens in real life. She now controls her love story with lee joon. Joon falls for her in the story and real life but who she wants is Seungho. Now she has to rewrite the story so that her and seungho end up together...