I do want to bring this up, not sure if it's just me, but whenever I got to play the newest versions the lust and orgasm mechanics just don't work right. Instant boner, 5-10 sec later, orgasm. Not to sure on how to fix it.
This is not a bug
You need to increase your friendship with D so that he stops getting in your way.
Tutorials are temporary but this is explained the first time you enter masturbation mode
