Had Unprotected Sex. Taken Plan B. Negative Urine Pregnancy Test. Abdominal Bloating, Breast Soreness. Pregnant?

hello doc im here for a very serious issue,i am a virgin 27 years of age,i met my fiance on the 7th of july we had a nude make out session ,there was no penetration but he ejaculated on my genitals,i washed myself up soon after that making sure all the cum was cleaned up,however i didnot take any contraceptives thinking its next to immpossible for a virgin to become preggy that too widout penetration. then we met again on the 9th of july and did smth similiar this time the eajculation was huge so to be on safe side i took ECP the next afternoon on the 10th of july which was 12 hours after the second time we made out and within 72 hours since our first meeting.i faces no serious sideeffects of ecp there was no nausea ,vomitting,or bleeding ,let me tell ya i have been irregular regarding my periods lately and i feel i was near my due date wen i took the pill,but i did not have any periods.abt a week later i statrted feeling mild breast soreness,constipation and mild bloating but these symptoms were gone a week later.then just to ease myself i took a urine pregnancy test on the 22nd of july abt 10 days after this incidence,it was THANKGOD negative,ihave a frend who is a medical pesonnal ,she told me serum beta hcg s much more specific in ruling out pregnancy ,i went for that too but it also came out to e negative,i have no symptms which can be regarded as odd no food cravings no mood swings no nausea but just because i did not have my menses i repeated the serum preg test after one week on the 30th ov july that too is negative THANKGOD ,but still i am not having my periods ,im really scared doc can there be GODFORBID chances of pregnancy widout any symptoms or having all these preg tests negative?have i taken the tests too early my next due date for menses is prolly 2nd ov august and its 1st august today what shud i do next ,i also have mild white odourless vaginal discharge on and off which used to be there nears my menses and the discharge was more wen i had taken the ecp then reduced to a much lesser quantity. also i wanna know is ectopic pregnancy detectable by these simple tests for pregnancy i just cant afford a pregnancy i belong to aa wellknown strict religious family and circumstances dont allow me to get married anytime soon pls pls pls help me out i am really stressed out..is did delay in my cycle an adverse effect of taking ecp or is there smth wrong?