All right, if even Hal’s edit was too radical for you, I’d suggest watching the least radical edit of this movie out there: Ebumms’s edit. It shares the same basic goal you’re looking for (improving the romance while leaving everything else intact), but does it in a completely different way than what you want. Still, it’s probably the closest edit out there to what you’re looking for.
You can find it on fanedit.info. The instructions for downloading edits on there are pretty complicated, but the site has a guide for what you need to do.