y / n and tae have been dating for over 5 years, she always had a good relationship with jungkook the twin brother of taehyung. when after 2 years in another school, y / n comes to the same university as tae but unexpected things will happen to him ... Kim Taehyung/ Jeon Jungkook !!!namjin!!! !!!Yoonmin!!! !!!smut!!! !!!+18/+21!!! !!! miscarriage,...!!! [Ended]