Handjobs are important! Especially for those who like foreplay. Something that would be fucking awesome, and probably a pain in the ass to actually develop, would be to have some sort of a dynamic pose system. For example for a doggy style sex animation the players could move/adjust/rotate the arms and legs of their characters a bit to get new poses, within realistic limits of course, ah I think you get the picture. This would mean the whole animation system would need to be rebuilt to support this I suppose but one can dream