Even me with an Oyakodon fetish, I would nope real damn hard from this situation and never see them both ever again. A fetish does not always translate well into reality.
Hey lets leave them alone so they have time and privacy to fuck.
Let's only give them like what seems to be ten minutes.
Woooow you haven't fucked yet?
Authors really abuse the blueball event to stop the main characters from doing anything but this one is beyond stupid, they get blueballed by...
Getting wet in that situation is just normal, it has nothing to do with her wanting him. Stimulation just works, however the author might not be thinking too much into this and want to tell us that she "wants it" - just a poor way of showing it.
What an excuse of a man is this? Did he fucking revert? This is not the character that was shown at the fucking beginning of the story, he had backbone now he lost it? It pisses me off.