Taehyung is your stepbrother but you don't know it. Since he knows it, he's been approaching you and looking after you trying to be friends with you, although you are somewhat difficult to deal with.

One day, the badboy Jungkook was trying to win you over, as always, when Taehyung grabbed your wrist and led you out of the classroom.

"Haven't i already warned you about him, princess? Just look at all his tattoos and piercings, don't let him charm you."