I am a 15-year-old girl who’s had sex since the age of 13. There are two main reasons I got into having sex at such an early age. One, I didn’t know much about sex so I wanted to see what it was like. I saw it everywhere from Victoria’s Secret shops to television shows. Two, I was influenced into having sex because "everybody" in high school was doing it. I was in eighth grade and I hung around people who were older than me. The guys were not virgins. They would say things like, "It is not a big...