As you were getting changed into a more comfortable clothe, you heard your door creaking open and you expecting that it was your brother, you yelled.

"Fuck off, I'm still cha-!"You couldn't finish your sentence as you were shock to see Childe instead. He blushed and immediately covered his eyes.

"I'm sorry! I was finding for the toilet!"He apologized and slams the door shut.

And after that accident, the whole day it was awkward with the two of you. And you blame your brother for this