My ex best friend turned lover

So I had a best friend for years we were disturbingly close we were dating without the kisses she was my world I was hers we had romance moments an really close the other night she basically said I don't know if I want you in my life an she hasn't spoke to me on a regular basis in about 2 years well last night I dreamed we were dating we basically had sex in my house an we kept leaving walking what in reality is about 4 miles back an forth well she turned into a guy I didn't recognize an back to her an an she apparently lived with me we came back he returned he ran into my house in my room lightning fast to avoid my dad an I woke up what does this mean?