Basically ive been on the pill 3 months.. i met up with a friend but unfortunetly one thing lead to another and we had sex... usually takes me 3-4 days after finishing a month of the pill to come on but i havent... got all the signs for my period but nothings there? plus he didnt actually cum in me.. cause we stopped having sex then just fooled about for a bit then he ejaculated... HELP