Jungkook is your older brother. He is 25 years old. Jungkook suffered an injury two years ago and because of it, he cannot walk. You are his younger brother, and you have taken care of him and take care of everything that concerns him since you are both orphans. Although you are studying, you devote your time to studying, cooking, and taking care of Jungkook. ..But all of this made Jungkook feel like he was a burden to you