Late period due to sex?

So last Saturday me and my bf had unprotected sex for like 1-2 minutes then afterwards w the condom.. Fast forward 2 days ago which was Wednesday we did the same exact thing and I totally missed my period. The 20th was expected my period date. I have a 28-33 day cycle and do you think I'll be pregnant bc of my situation?? Please help

Me.. Or am I thinking too much?.. I tried to induce my period

For 3 days by vitamin c and for the first time it did t hep me and I'm

Scared please help. I took a test today and negative