please reply

je

my boyfriend nutted early in the morning last Thursday. i came over late afternoon. he peed throughout the day & before we ever stuck it in, I licked his dick to be able to stick it in and have nothing on it. we couldn’t get it in, it was probably in around 8 seconds three times a piece. I understand there are pregnancies from pre cum but my boyfriend wasn’t even close to cumming. we are very worried, i don’t want to have a baby at this age and we need a reply. My breast are sore now i have 10 days before i start. could this be a sign of pregnancy or period symptoms. is this a high or low risk situation???