The anonymous protagonist murdered his famous colleague and went through intensive care for 2 years. Under the given nickname "Sir," he works in the education department after surpassing The Exam, a major exam the government held once every thirty years for the selection of every department in the office. He came back and all turned upside down as the vision around him blurs and lines drawn are erased as he explores what seems like a different world to himself. He only sees one thing and only one to achieve but never thought of what'll happen to him. But are all the things he ever thought are all true? Or is it just all in his head? Are they all just delusions or are they real?