Hmmmmm

So I had unprotected sex a week after my period I told him not to cum inside but he did it anyways . I was on day 12 (last saturday)anyways after that I been having cramps here and there. Is cramping a sign of ovulation? I was going to go to get plan b but the roads are terrible plus the stores were closed because of electricity (Texas). So I should just wish my luck that I won’t get pregnant.🥲 I KNOW ITS MY FAULT FOR NOT USING PROTECTION .