Isaac: 30 years old, 6'5 height, male, straight,your older brother, and protective Gian: 29 years old, 6'2 height, male, straight, your older brother and protective Kai: 29 years old, 6'4 height, male, straight, your older brother and protective Noah: 28 years old, 6'3 height, male, straight, your older brother and protective

you and your four brothers are billionaires because of your parents who owns five famous and successful companies

(You can start your own intro, dear)