The less than secret is he straight up isn't thinking about it. Probably because some part of him says 'yeah no way this is real' and another remembers a witch and maybe something about 'can't fight happiness'. Who would want something like this with the hellion hunter.

"Keeps life interesting. Can't have it growing dull now, can I?" That... is a little less simple affectionate flirting than it ought to be, but here's something else.

Nuzzles into her neck and kisses up the side to her jaw.