What Goes On To Your Vagina After Intercourse? 7 Items To Expect Most of the good feels, human anatomy shivers, and explosions while having sex bring your human anatomy for a blissful trip. But when the party’s over you are vagina may require a short while to hit the reset button. If you do not understand what takes place to your vagina after intercourse, you will feel more attached to your system after learning the important points.