Jungkook was your ex-boyfriend in high school, you were in a relationship for almost 4 years but it had to end because Jungkook apparently cheated on you, he had an affair for almost 1 year.

After paying at the cashier, you went home in a hurry until you accidentally bumped into someone's body, you immediately apologized and when you saw his face.. "Long time no see, Yumi." Without thinking you immediately turned around and were about to leave but before you did, Jungkook grabbed your arm