I'm 21 and I had unprotected sex with my girlfriend on 5th November, as soon as i felt the sperm coming out i suddenly took out my penis, she had unwanted 72 with 3 hrs of having sex. Her due date of period was 18th of November, and today it is 24th of November, still she didn't get her periods and there was no bleeding after having the tablet. What should i do now??plz help me out.. m hell tensed