Aoi is a new teacher who has been transported to another world.

Aoi is picked up by Owen, an elf, and as they live together, Aoi masters more and more of Owen's magic and even surpasses him. In order to refine her magic further, she is assigned to teach at the Fiddich Academy, a school of magic!

Aoi starts her teaching career showcasing overwhelming magical abilities, and she is not daunted by the aristocratic troublemakers who dominate the academy.
However, her abilities have become the talk of the school...

Aoi's life as a new teacher at the academy begins with a tumultuous start...!

Do you like an otaku girlfriend? Obviously the answer is NO, But.....

She was come to school only 3 days a week, has sickly body, smart, super popular, and cool beauty "mysterious heroine" Shiraishi Yuki.

And an "ordinary protagonist" Sakai Haruhiko who nothing stands out and a harmless guy who does not seems like protagonist at all.

The heroine that the protagonist fell in love without knowing anything ... actually a super closet hikkikomori otaku!!

Thus, this is my story to understanding her hobbies, walking in thorny otaku path.