I suppose being alone can be a terrible burden for some.

[He's always been alone to a certain extent. Before he'd always had Mother's legacy to look up to, to aspire to take vengeance for. Now, all alone in this Tower, Sephiroth could appreciate the appeal of sex as perhaps a temporary balm for their imprisonment. Though it wouldn't be something he'd naturally seek out.]

I was to rule over my Planet, before through some trick it was stolen from me and destroyed.