"That's good." Castle could tell that she was the type of person who probably needed some looking after. Maybe she was autistic? He wasn't exactly sure.
"Right," he confirmed. "Kind of weird, yeah? But she had been here longer than me, and I never noticed her missing either... though if she was in my future, I guess I wouldn't have noticed anyway. This place is all about messing with the space-time continuum apparently." It was confusing, but still pretty cool that he was living it.