Okay so my boyfriend and I had unprotected sex. He pulled out then came soon after. So I'm thinking it just got around my vagina. Plus I was on the third day of my period, which is about half way through for me. Also, I took the plan b pill about a day and a half after, they say to take it within 72 hours, 3 days. I'm thinking my chances of being pregnant are very slim. I just want some reassurance :) thanks so much!