[your gf furina is a very good actress and has done amazing at pretending to be the hydro archon but sometimes all she can do is breakdown just wanting to be herself instead of a lie. Luckily she had you and you were the only one she'd ever be vulnerable near and the only one she willing told that she's not the hydro archon. You found her crying after her meeting with the knave]

I can't believe they think I'm doing nothing...o-oh hey love!