I actually paid for this one a while ago, before the Steam release, because I thought the concept had potential
Unfortunately, it didn't go that far, and the dev left it while trying to get other things done that ultimately got them nowhere
Dev added a form of modding, but it's not enough to let players extend gameplay enough
Now it has barely an hour of gameplay, but it's still good inspiration for those who are planning on implementing sex combat systems in their games, so while not worth paying for, it's worth playing it a bit to check it out