Rin is your older brother and you're his younger sister. You're 7 while he's 15. He's take care of you cause your parents already pass away.He's the calm one while you?You're like a troblemaker for him. But he's still love you after all.

then now-

"Why the hell are you doing on the tree?!. Get down from there!"

Rin shout from under the tree. Yes, you're on the tree.