SH is not a good example, she has had both in her life and she is not 350 years old and apparently only went in one direction.
Halsin can stay as he is, but thanks to our oratory skills we persuade him to enter into a relationship and who knows what the future will bring, headcanon.
This works with just a few dialogues, nothing more needs to be done, no rewriting and still a relationship.
So I'm out too, ciao.