I almost gave up after the 1st episode, because of the the main couple being boring and devoid of any charm for me. But then I started fast-forwarding and it instantly became more bearable. ;)

He gets better immediately once he's accepted

That's good to know.

I don't even dislike their porny sex scene

That's good to know, too. :) The thing about no plot is unfortunate, but like I've said, it's just 10 episodes and I can fast-forward through boring bits. As for the ending I read detailed spoilers, so I know how it ends.