I had sex on feb. 1st and was suppost to get my period on feb 1st as well but i never did so thats why i had sex on that date. I took plan b 22 hrs after sex, we didnt use a condom but he used the pullout method. Im worried that i didnt get my period on my due date which was the day I had sex and now im still not getting it. I got really light spotting the first day after sex but now theres been nothing and its three days later, any response will help. Im 16 and this was a hook up and im so scared, please help me.