For whatever this is, they're here now. They had more than enough opportunity to hide from it--they'll have more, probably. But they've committed to this point. Go team.

"He's here."

Greg strums at the guitar, and laughs. It's a sad, small little noise.

"Y'know, ten minutes ago, I was thinking it'd be cool when you get to meet him? That you'd be funny together." He could just imagine Steven getting indignant over Sans' teasing. "Not... not so much anymore."