[He shrugs.]

I mean, all sorts of ethereal beings have had offspring with humans. It's not common, but it happens. If you're asking how the sex itself worked...I don't know, I wasn't there for it.

[He wouldn't exist if it hadn't happened at some point, but he has no idea how it all went down.]

But why punish something like that? People like who they like. Or...in the case of devils, it's usually more like they have sex as part of some big elaborate scheme to gain power over someone. But...you know.