That makes Colin relax a bit, though he doesn't walk into the room, as he hasn't been invited. Is he supposed to walk in? Is the invitation implicit? How does he know?

"I know. I..." He glances into the hallway and finally walks in, since the discussion is about to get personal, shutting the door behind him. "I just, I realized all you probably know about me is one of the worst things that's ever happened to me, and I know almost nothing about you, and there's only one way to fix that."