Shen Yuan makes a high, horrifically embarrassing sound right in Binghe's ear. No one has ever touched him like this--only Binghe has ever touched his dick at all, and he was pretty distracted by everything else going on at the time--he's never even touched himself like this, so fast and rough. It's too much, all at once, and he clings to Binghe. "Fuck, ah--" His nails dig into Binghe's bare back, and he instantly feels bad about it, forcibly relaxing his hands. "Sorry, sorry--"