How realistic are Dijun and Fengjiu soaking in the "bath tub"? See Gao Weiguang’s Real "Reaction"

Through the photos, we can see that Gao Weiguang's ears were red at the time, as if he was shy and shy. This is really surprising. Looking at Di Lieba, he is very calm and not panicked at all. It can be seen that Gao Weiguang is still a bit inexperienced when shooting intimate scenes.