best friend blues

Lauren
So my best friend and I are perfectly twisted in our goofy ways. We make the other person better... We're also rockets of passion under the sheets, but I'm a single mom and he's still living life. Like an idiot, I fell for him. I've ran from our friendship bc he didn't return the feelings I had, but it did t work. He's my best friend which means everything to us... And now I don't know what to do. I'm completely lost. Anyone else been in this situation? 
Also, I'm 24, my son is 5, and he just turned 21.