Dream of girlfriend

I start off walking to my ex- girlfriend s that I loved so much and always wanted to be with she's with someone else and as I walk she's texting me telling me she wants me back she cries and I don't know wat to do later me and her are both together and later I disappear and I'm at my old grandmas house with my friend people are running from zombies and I save my friend named Andrea from one and I take her from saftey she starts to make love to me and after I wake up