hey..i was just wondering if anyone could please answer my question.! i got my period exactly one full day after me and my boyfriend had done it, we did not use a condom, but we both know for a fact he did not cum in me, we are very careful when it comes to this stuff. my bleeding is really heavy right now. but i am just confused because it happened one day right after we had done it and it came pretty early:S i was not expecting it come early. does anyone have answer as to why this could have happened? let me know thanks guys!