[ Cheerily: ] I'll figure something out. Worst case scenario, I can just say I'll follow you guys in anyway so you might as well make sure I'm supervised!

[ Unbelievable....
......

She digs around in her hoodie for a moment before pulling out a phone - a sleek little flip phone that's nevertheless a good few years out of date. ]

Here, why don't you take my number or something? If there's stuff I need to prep, you can text it to me. Chances are pretty good I'll totally forget otherwise!