I played Bladesong, and I really thought it was fun and I really got into it. What other mods add a quest or companion or something that revolve around romance or has a little romance in it somewhere? Preferebly with voice-acting?

http://www.tesnexus.com/downloads/file.php?id=6960

Haven't tried it myself, but it has a lot of good reviews.

In good mods adventure / romance there is also:
- http://www.tesnexus.com/downloads/file.php?id=15200
- http://www.tesnexus.com/downloads/file.php?id=25530