SHE slipped ME a password, and instructions on how to use it.

Akari walked up to me and gave me a big hug, something she'd never done before, but it was just an excuse to whisper in my ear unobserved, "Two Thirty tonight, not a minute to either side, use the codes on my note." And as the hug broke her hand darted into my underwear so fast no one could possibly have seen, leaving an origami piece of paper behind.