It’s the usual freemium model of all those free to play games, but that doesn’t mean it’s bad – you can still play and get a lot of the action for free!
I think you definitely need to try this game: it’s very addictive and characters are like a walking wet dream!
The sex tasks are categorized to different levels and special packages. The tasks in the sex play are very good defined, described and illustrated.
The game might be fast at the beginning but as you’re leveling up more and more, your progress will ground to a halt and then you’ll have to pay some money to continue.
Then, you go to a site like this, see which ones are cool and you go for it.
The hell with the company's rules, you are a rebel.
This way, you could save time and avoid the bad ones.
I’ll add the link for a pretty reliable one, which is not related with the featured sites in any way, so that you could trust completely its sincere porn tips.