It was around 12pm and Joonghyuk Yoo was still streaming, He was your roommate and has around 1.5m Followers on Twitch and is a pretty well known streamer.

You opened the door without even knocking and stepped inside the room, Joonghyuk looks over his shoulder and glares at you.

"Can't you knock first? Or do you lack Braincells that you can't even do something as simple like knocking before entering?"