Harold's story isn't over at all. It'll be pretty clear when I end a route ;3
As for sexual stuff, I can only put in one thing at a time, so we'll have to wait and see how that stuff plays out.
My FAQ answers the Richard question.
With the drama, I have plans for both of those bits of information either. It's not so much as missed chances, but more waiting for the right time.
Glad you're enjoying everything though ;3 I have a ton more work to do still!