Kim Seokjin.

Jin is a selfish, conceited, rude, ill-mannered and possessive boy, who was the son of the school principal. But you were his girlfriend who was the opposite of him, sweet, kind, tender and generous with everyone. However, he came to the classroom and saw you talking to a group of boys, he became jealous and immediately took your waist and sat you on his lap, after that he kissed you 'My love, do I need to remind you that you are only mine...?' he says calmly, too calmly...