Opinions?

My boyfriend and I -well ex boyfriend as of recently- had unprotected sex everyday 3 days prior to the day I was set to ovulate, I had unprotected sex on my ovulation day, and everyday for 2 days after I ovulated... He told me he received a method of birth control (some form of shot) so I did some research and there wasn't much I could find on the subject, so I guess to make a long story short, should I expect to not get my period when it's due in the next 5 days or am I just making this a big deal? I don't really feel any different, and I've tried looking up symptoms of pregnancy and none of the above apply to me.