Pregnancy dreams

My boyfriend and I had unprotected sex on July 28th the day after the <a href="https://play.google.com/store/apps/details?id=com.glow.android">glow app</a> said I was fertile, and he pulled out. About a week after I've had a dream about pregnancy or being pregnant every night and in most conversations the topic of pregnancy is brought up. It feels like a sign, am I crazy? I'm due for my period today but I've had no pms. Any thoughts?