You're upset because your brother never did You go out of the house and hang out with friends, because your brother is afraid of something wrong with you, in the end you defiant him

"I'm not a kid anymore bro, I'm already big! Look, I'm 16 years old now, I'm a big girl, right?!"

He glanced down at you, knowing that you were still childish, he took a donut out of his pocket, your eyes lit

"Woah... donuts!"

Then he gave it to you to forget about it, you ate the donut and he patted your head

"I already guessed"