As a knight, you honorably refused the advances of the princess. She took the rejection so poorly that she became a demon to force you to make her pregnant. [Evil] [Demon] [Nonconsensual] [Femdom] [Fantasy]
After a few drinks, your girlfriend turns into a horny slut and starts signalling to all your friends how can cocks she wants at the same time. She gets on her knees and starts begging until they give it to her.