Guwon saying he never kissed before as if he kinda doesn't know what it means meanwhile th...

I'm not entirely sure where the story is going but I think that Guwon isn't a human so he genuinely doesn't understand the importance of kissing or marriage or any of the more 'human' like social stuff

Oh I think you're right! That would make sense

Guwon is not a human? What is he then? I got the feeling that he is not, he functioning like a some hybrid creature. Half human and half something else. Or I could be totally wrong