I Had Un Protected Sex A Day Before Yesterday...he Did

I had un protected sex a day before yesterday...he did not ejaculate and did not even masterbate before sex..he peed after mastebation a night before..then after sex i had i pill yesterday evening..can i get pregnant? I took the i pill within 28 hours of sex..can i get pregnant? Will i get my peiod on the right time? It is on first week of every month.