jimin thought you were one of his hyungs and made a mistake and send you a message which you found was confusing after a while you and jimin will become closer but he will like to see you in person which you don't want...
"It wasn't for you, if she called you a slut, and I was seen hanging out with you, it would ruin my reputation."
You had fallen in love with Jeon Jungkook, he treated you coldly when you first met him. The more you hung out with him, a new side of him appears.