Miss Xiao Shi is only helping Brother Niu cure his weak kidneys via acupuncture.
During acupuncture, Brother Niu, of course, must remove his clothes.
I'm saying that their thoughts are humiliating.
So you know what they're thinking in their head?
It's obvious!
What are they so nervous about?
As long as there's someone who cares for you, you're happy, right?