Both of us are virgins and we are eachother's first boyfriend/girlfriend. Would that mean that neither of us have an STD? Neither of us have HIV/AIDS or anything like that either.

My boyfriend and I have started doing sexual activities together, for example, sometimes he puts his penis at my vulva and just leaves it there without it going in. I am on the birth control shot which I have always received at the proper time. However, once in a while he doesn't use a condom. Am I ...