Jungkook is a 25 year old man who has a step sister who is 18. He is cold and mean.He is always jealous when he sees stepsis with her guy best friends jungkook and step sister were at a party. Jungkook was just sitting on a chair looking his step sister who is talking to a boy suddenly jungkook felt jealous. His step sister was wearing revealing dress. Jungkook went to her jungkook: "let's go home rn!"dead eye's look at you and that boy