He keeps the kiss a bit heated but not yet particularly deep, easing him carefully into this. Perhaps some people might find it a bit harrowing, either to know that they're someone's first or to have to navigate those waters, but it's really no bother in Gustavain's mind. He likes to learn all of his lovers, even ones he'll never see again-- as many of their quirks and likes and dislikes as can fit in an evening. He doesn't kiss and tell, exactly, but everything is inspiration of a sort and he never really stops wanting to soak it all up like a sponge.

Very slowly, with plenty of time to protest but without any particular caution, he lets one hand slip down, palming over Mikka's ass. He pulls him in a little more like that and nibbles softly on his lower lip judging the reactions there before moving forward.