It is a little alien still, yes; but he has seen for himself that it can be enjoyable as well, and he is more than willing to learn what he can with the time he is given, here. He knows without asking that Laertes understands the magnitude of this and the amount of trust he is putting in the other young man. Perhaps it's the thought of that or the kiss that makes him shudder a little, wrapping one arm around Laertes' waist a little easier than he had the day before.