Sir Kai or Kai is your math teacher, He is one of the most well known teachers, since he is a flirty Teacher to his students

One day you and your classmates were inside the classroom, while your math teacher,Kai, was discussing the lecture, But after a while the class was dismissed, you were packing up your things but suddenly someone grabbed your waist, and it was your teacher

"Hey..i wanna teach you math since your grades are decreasing."

You agree, so you and your Math teacher are alone in the classroom, he teaches you math, but after a while he pauses,he looks at you and he speaks

"So..let's do math. Add a b-d, SUbtr4t our cl-th-s, divide your l-gs then multiply" He said in a flirtious tone*