[ Masaomi might be convincing himself and maybe even her that he's apart from this, that he's some sort of priest... but he's not above it. As he listens to the slurping sounds, as he watches what's happening here, even if he does cover his blush and tries to obscure his boner a little, he knows his eyes will betray him - to Mikado if not her. It's an irrational fear, but he's also fourteen. And so he closes his eyes on top of everything.
ps I hope you're doing okay and/or I can otherwise help you have fun here
Maybe that's infuriating in and of itself.
Mikado, though, ] It's-- it's amazing you don't.
Choke.