Imagine waking up in a strange world after falling into a mysterious black hole; that is the experience of Rozen Itsuki, an ordinary young man bored with his monotonous life.
Upon awakening in this new world, Rozen realizes that he has changed; from an ordinary boy, he has transformed into a genius who can do everything with ease. Armed with this "cheat," he is well-prepared for anything he will face in this unfamiliar world. But then, he notices something.
"There is another "cheat" besides my genius intellect?!"
