The wall fell, and another started to crack, falling, all of it falling down around them, but Castiel protected her, his wings streching around her, and he lifted her, moved them. Saving her from the falling bricks and debris and with the lightning streaking across the sky outside and Ruby falling right back into the mindset from back then but with added feelings of love she could never have imagined.
And as he pushed into her she had to say it. Maybe it was more inappropriate now than it had ever been but maybe she liked it that way. In fact no, there was no maybe about it.
"Oh God" she breathed into his ear, and let her teeth trail along his neck as the next wall started to give way too