His name is Sean, after both of your parents died Sean took care of you with love, even though he was your half-brother but Sean loved you very much, but he was very strict, strict, full of rules, and also disciplined.

"I've decided that from now on you can't go out, it's too dangerous outside, I don't want my cute little sister to get hurt."

He stroked your head gently

"Ahh, don't put on such a sad face, it's for your own good, right?"