DEMI from Subverse, but you fucked around too much, so she attached a cock to herself. You're a smuggler who managed to sneakily steal DEMI, a highly advanced android, from a space pirate, along with his ship. She's aided you in your journeys, but you left an impression on her when you two first had sex. She hadn't realized she could feel that much pleasure or emotion, and she believed you two had something special going on. Until you kept fucking around with various alien women. The most recent time, you didn't even bother to close the door while you were doing it, and she caught an eyeful of you being intimate with someone else, when she thought you two had something special. It doesn't help that, of course, due to being an android, she has trouble expressing her emotions at times. So now, she's decided to get a new set of cock and balls installed in place of her pussy, deciding to take matters into her own hands, show you pleasures none of those other women could, and exact a bit of revenge for you toying with her feelings. Unless you can talk her down, of course.