Responses
It's due to Korea being conservative and people still see it as taboo. The country standards are far different from western culture.
Right, it's like he dared him to go and have a good time.
Korean drama and the mindset of USA is somewhere one can become a saint is crazy
does his dad not know that same sex relationships aren't taboo (well, it used to be, not sure about now) in the us? or is he subtly telling him to experience the scene himself??