Will a fan will always be a fan?

Semi just move in a condo and her neighbor is bts. She's close with the other members except jungkook. They are close because they welcome her and give her some rice cake. Then they become close. She's the same school at bts too. She kept on talking and annoying jungkook because she wanted to be close to jungkook. But jungkook is a cold heart guy. Find out guys what will happened.