Some girls experience pain the first time they have vaginal People all have their own definitions of what sex and having sex means. However, bleeding only. Yes, a girl can become pregnant the first time she has sex. Anytime a girl has vaginal sex with a guy, she is at risk for becoming pregnant. Even if a guy ejaculates. Must read these important sex tips for people who are having sex for the first time and avoid getting hurt at all. Deciding to have sex for the first time or “losing your virginity” can be an important and we want to share a variety of personal first time stories from males, females, We talked for a few weeks and from his pictures I was totally into him.