I like the "backs together in silence" trope for some reason. It's... weirdly intimate, I guess?
Now do it naked. And then turn around and do the opposite
"The day where nothing happened with two people where something might have happened"
I think this one statement alone has it all summed up in a nutshell? I'm just getting ready for whatever the hell it is that's gonna blow up soon.
If she plans on acting on her feelings, it's right to be wary of a "threat" but she has to be moving faster and doing more than that. She already saw with her own eyes that at least one other girl has been making moves on him after all.