Luckily, it seems to have the same sort of effect here- Thanatos makes a delighted sort of squirm, arching up into him. It seems that some tastes of his have stayed the same across time. "Ah--" he gasps at the bite, hold tightening, wanting more of the sensation, "It's subtle. T-the only people who could tell would know better." The point is to conceal, after all, and in a society that can largely perceive aether it would do no good for that to be a giveaway. And really, given the reason he was out here, the keen-eyed pair would probably be relieved he found himself a distraction.

His hands are no longer content with just the exploration of what they've been able to reach, and so concealed under their little bubble, he begins to work at Gustavain's clothes- though unfamiliar as it is, he might wind up needing help eventually.