(even the cracked out vampire fic, for a long time I was at my screen going... yeah, it could happen. It's Marvel) but the first one snagged my eye, and I've reread it thrice.

That's how (in my mind's eye) I see Tony actually going from, "Oh, it's Steve," to "Oh, it's Steve" in the blink of an eye, and how attraction blooms and sticks with one person, the other person not knowing.