We do, in fact. Such acts outside of marriage are strictly forbidden within the Heavenly Realm, punishable by banishment, even death, and yet...

[ They are very much like mortals in that respect indeed. Helping Moran with his sash as he answers, Runyu savors the sight of Moran in all his nine-tailed glory. He summons the illusion of a bright full moon above them with a wave of his hand, wishing to view silver moonlight dancing upon soft white fur, against pale, perfect skin. ]

I do not partake... often, but I am glad to make exception for you.