crazy dreams....

I had a dream last night that threwe off. I'm married now since January this year. I dates this guy back in 2013 and when I got with the guy I dated in 2014 I never thought about him again after passed away I just shut everyone out of my life until I met my husband he help me through a lot now we have a beautiful son together who almost one. my dream was that I was pregnant again and this guy I dates in 2013 ran into me at Walmart with my husband and son. and he started flirting with me. and made my husband mad after that I got woke up by my son crying do u think this dream means something or I'm just crazy. we are TTC baby #2 but no luck. I'm going crazy or what. my husband thinks I'm pregnant I think I'm just going crazy