ok so i had sex on like the 7th , 8th and we didn't use protection but he didn't use a condom but he still pulled out , and i took a plan be the 9th . looking at the app i put in when the last time i got my period was it was on january 24-28th and it said it was my ovulation week but also i aso had a period at the beginning of january so i has two periods in one month, and i still haven't had my period since . i was suppose to start the 23rd or the day before and it still has yet not come . my breasts are also sore and have been sore for about 1 week . i'm really scared