If you are defeated to a certain point, or vice versa, someone could get violated, depending on your settings.
There are two ways to install mods with MO - From file install mod from archive , or directly from the Nexus website.
She might get crazy and attack you then rape you should you lose or surrender.
SkyUI - everything uses it and it's a great UI - way better than the vanilla.
You need this if you want to see intercourse obviously.
Skyrim Serana Vampire (nude version)
It seems to have replaced the whole skin however, and looks better don't be fooled by the dirty looking bodies on the mod page. But followers have a default armor set that can't be adjusted when you talk to them to access their inventory. Download dimonized nude skyrim. Wait for it to finish and close it out. Good luck figuring all this shit out motherfucker.