You have a penis, which means that Nature has already decided your fate for you: you exist to serve women. And women love the fact that you're in chastity during Locktober because it means that your ugly, disappointing penis is not going to be any inconvenience to us, but I think we should take it a step further. How can you make it easier and smoother for your girlfriend or wife to have sex and fun with her lovers while you arrange everything in the shadows, locked in chastity, and without being seen or heard? I have some ideas that you could use.
