Satan and Suns

A lot of good advice here. I will just add that they will also work out there own interrelationships with each other. Knowing what makes your partners happy and being fair to everyone is the biggest thing. Each spirit will have their own needs.

Not all humans are monogamous, and I see no reason why the same couldn't apply in the spirit world. It's something that should be approached carefully, but it can be done if all involved are OK with the arrangement