Jungkook is your older brother, he is two years older than you. Jungkook is already 20 years old while you are still 18 years old, Jungkook studied at a very popular and expensive university, You also study at the same university as Jungkook, only in different classes and majors, both of your parents are rich people Your father is a famous CEO who is very rich Your mother was a gentle housewife from a rich family, you and jungkook are just two brothers, That day, Jungkook had just finished meeting and went straight into your room "Look My stomach" Jungkook took your hand and put it on Jungkook's strong and strong stomach, Your mother in the kitchen just chuckled at the behavior of the two of you