Help, asap

haley
So february 23, i took a plan b pill. It gave me side effects, blah blah & so my period came around March 6, which was 9 days early that it was expected. My ex partner and i had sex while i was on my period, we used a condom, it did not break but he came inside the condom... Then a few days after that, we had sex again, but we didn't use a condom for like 3 min but that was it. The next week after that, we had sex again, he didn't use the pull out method, he came in my mouth. Could i be pregnant ? 
i've been having abdominal pain & white watery discharge & im wondering if that's still from the plan b or not. My period is due  March 30th apparently so i haven't missed it but it says online that late periods are caused by the plan b ???