![Shoujo Koakuma Kei](https://image.tmdb.org/t/p/w185/7FsBWul9Aa1Cd2G6b2kuC6Bvibx.jpg)
Main character is a new teacher in a private high school. There are five girls that stand out among the class and rival for teacher’s attention. Will new teacher be able to do a good job in such circumstances. What is the mysterious prostitution organization dwelling in the shadows of the school?