Well, the guy had asked for it. At this point Michael didn't have any reason to hold back.

He still felt silly saying it out loud like this to someone who didn't already know, seeing how everyone else he'd spoken to today had already gotten the whole speech from him when he'd still thought it was all true. Having to admit it while sane to someone who was looking at him expectantly -- well, he ended up hesitating for a few seconds and then taking a deep breath before speaking up.

"I... I thought that I was an angel. I mean, one inhabiting a human's body, but... yeah, an angel. Of the Lord. Wings, holy orders, the whole nine yards." He shook his head, barely believing it now even though he had all of the memories, fuzzy thought they might be.