[There's a smirk on his lips now. Oh, Rose. You poor, sweet, innocent human.]

It's my job. I tempt humans to do things and Aziraphale thwarts my wiles. We've been cancelling eachother out for thousands of years, and we're just fine with that. Doesn't mean it's any less fun in modern times. So many wiles to tempt.

[They're not an old married couple. They're not.]

He's not as asexual as you'd think. [No, there was not a smug upturn of his lips there. Wiles, remember?] As for the other bit, can't help you there. Some are domestic, some aren't.