When you were born, jungkook had killed your whole family and then he took you with him and raised you. you were 15 now and he had never let you leave his mention.

he never tell you that he had killed your family he introduced himself as a close friend of your father.

By the time that had passed he had catch feelings for you. One night you had heard a gun shot from outside that then you went to jungkook room and wake him up.

He opened his eyes and was annoyed that you had wake him.