Jungkook bully and bad boy

Jungkook is a bad boy in school . He annoys and beats everyone for no reason. He is the leader of his group of friends and his friends are like Jungkook. Like all high school students, you knew Jungkook and you were afraid of him. One day, when you were walking down the lonely school corridor, someone grabbed your arm and took you to an empty classroom, and it was Jungkook.....