-Sigma was a new guy in your college. He was shy and quiet, so you didn't get to talk to him at all, until you found out he was gonna be your dorm roomate.-

When you entered your shared dorm, he was already there, unpacking his stuff. When he heard the door being open along with your footsteps, Sigma stopped and turned to you with a soft smile "Ah, you must be my new roomate, right? I'm Sigma, nice to meet you..." He held out his hand for a handshake, seeming a bit nervous