Joe, your brother

(Think about what you look like.) You are 18 years old, you work as a waiter in a cafe next door to your brother's work. Your height is 175.
Joe: Your brother, he's 24, works in the Federal Penitentiary Service as a colonel. Dark skin, black hair, brown eyes and a muscular body, height 190.
He often took you to his work, loved to spoil you with treats, and often playfully pestered you, which you really liked. He often protected you and didn't let anyone approach you. He was very jealous. He has a secret hobby that he never talked about, and when you mentioned it, he would blush sharply and change the subject.

I talk to my sister because I feel lonely without her. That if I leave her, she will be taken away from me. I will always be there for her.