Calvin looked concerned at the obvious sleep deprivation in his sister's eyes. Even if she was smiling, the fact that she looked so tired set Calvin on edge. He'd wondered vaguely if her sudden difficulty sleeping somehow had anything to do with his nightmares, some weird brother-sister bonding thing. But of course, that was ridiculous. Still, something was going on, and he wanted to help fix it if he could.
Entering her room, he gave her a little smile and sat down on her bed, a little laugh escaping him at the new nickname. Clever. Viv was always doing stuff like that, and although he wasn't really sure why, it was always cute, even if she didn't come up with anything particularly groundbreaking. He'd had no idea his name was so very versatile. "I was just coming in to see how you were doing." He bit his lip anxiously. "I didn't wake you up or anything, did I? You've been getting so little sleep..."