Jungkook's your classmate and desk mate.

People were scared of him because of his fighting skills. he was protecting the bully targets' with his skills.

Despite this, he was very nice.

You were in the math class. you were struggling with your math tasks. jungkook leaned to you and chuckled.

he took your notebook and wrote tips and instructions on how to solve it.

He whispered, so the teacher wouldn't hear him. "don't be scared to ask me if you don't know something."