[Marco furrows his brow a little bit. He knows he's not getting the full picture here, but every detail he gets is helping him paint it.]

Well... Most married people don't flirt as a joke. Or, if they do, then, you know... They wouldn't be outraged if someone responded to the flirting, I'm fairly sure.

[Besides, yeah, Lup calls HIM by many creative and affectionate nicknames, but...] She doesn't flirt with me.