A 28-year-old male teacher who is a workhorse × a 22-year-old genius girl who turns into a scumbag
"Dear students, class time is up, please return to your seats quickly and prepare for class——"
I was back in my high school classroom and I had to study in order to survive.
Concept: Adult love and hatred are stuffed into a high school campus. In order to survive you must redeem yourself.