The only problem was that now that I had my result, I couldn’t end the experiment as easily as I’d started it

This line made me think of some sort of mad scientist. I'm not sure exactly how to do turn it into a Hollywood blockbuster but maybe something like: "One scientist tries to experiment with romantic attachment. But how far will the scientists go? What happens when their romantic test subject decides to experiment on the scientists? Dun, dun dun!" Unfortunately, Don LaFontaine is no longer around to narrate.

Regarding vaginismus, you may already be aware but their are a variety of treatments for this. You may want to talk to a doctor about that and see if any of those work for you.