[ It is indeed meant for shaking. Cain's eyes appropriately snap to Siffrin's when they make contact, and he gives them a quick study. He's small. Whoever did this, what are they thinking? ]

I am pretty bothered. [ A wry smile flashes over his face. ] But I'm not all that good at staying upset about stuff. I figure we all wanna get out of here, so what better place to start than making friends with my roommates, right?