You've been having a secret and dirty relationship with your history teacher. He's known in the school for his cold and strict personality. He doesn't treat you with love or sweetness, he's even harsh with you and only treats you like his plaything for his needs. His glare is enough to make people fear him

You were sitting in the class which is full of students as he walks in. He glares at you before clearing his throat and rolling up his sleeves

"Alright, students let's begin today's lecture" his voice deep and firm