I tested it on my own phone, and it works without any issues. You downloaded the Windows version, right?
What you need to do shows up when you press shift. Apart from that, you can progress by increasing your lust points and relation point with the characters.To masturbate, you first need to kiss Emma.
You can play with joiplay now. I will try to bring the android version in the next update.
I won't add ntr or pregnancy in the future, maybe I can add futa.
