Jungkook is the “soft” boy, His brothhe has a twin brother named the same as him, just written a little differently, “Jeon Jeongguk" both names were pronounced the same. Jungkook is hated by his twin brother Jeongguk, Jungkook is always very sad, however he is the one who the most loved at school and by his parents, hence the reason for his brother's hatred towards him. Jungkook wished things were different, he wished to be loved by his older brother (who was actually older only by two minutes)