It's the primal instinct for procreation, but when it comes to gay sex, you aren't really doing it in order to pass on your genetic material to the next generation. Actually, it's an instinct all of us have.
When you have sex, you're probably not thinking about anything else aside from one thing – to cum inside of your partner. What're you waiting for? Why don't you cum inside and experience true pleasure? In our channel, we give you heaps of videos featuring just that, so if you want to cum inside, don't worry.