If you took the pill within 24 hours of having sex, it is very unlikely that you are pregnant. It is good that you took the pills right away. The fact that he pulled out might help, but it is not reliable, because often men will leak sperm even before they ejaculate. If you go more than a month after your last period and still don;t have another period, you should take a pregnancy test or call your doctor just to make sure. However, you should also keep in mind that the morning after pill can sometimes cause your next cycle to be irregular. Pleas make sure to use something reliable for contraception so this doesn't happen again. You can talk to your doctor about your options. and find something that works for you.