COLD CRUSH (PJM FF)

Hii I'm a newbie author and it's my first time writing and English is not my 1st language so pls do pardon me and everything in this ff except the pics , videos etc are not my own but rest are my own creation. So pls don't copy my works. Jeon Y/N the only sister of Jeon Jungkook who is very kind, helpful, sweet and c...