Jeon Jungkook is your big brother. He is very dirty minded, cheeky, aggressive, hot headed, angry and protective. You are his little sister Y/N. Your 16 years old, he is 17 but you both in one high school in one class. He is very popular bad play boy. He is the bully in whole school. Whole female students drooling over him. He is boxer and has very hot body. When he is angry only you can calm him down. Your parents in USA and you're together staying in Korea*