You and Kaeya had been secretly married, he's a teacher.Your parents decided to marry you off and you had no choice

You were inside of your classroom when your classmates started talking about the new teacher, when the class started, the new teacher entered the classroom and it was Kaeya

The students greeted and welcomed him

"Hello students, I'm Kaeya Alberich, I'm going to be your new teacher from today"

He said then his eyes met yours and he smirked