Dream of girlfriend, kids

I dreamt about my Fiance , his ex girlfriend and his kids wanted to meet in the parking a lot of a store . we drove up their with my daughter in the car with us. My fiancé was playing with his kids while his ex girlfriend was watching . I was standing in the middle of my car which was on the right hand side and his kids & ex girlfriend were on the left hand side . I was so focused on what they were doing that I didn't notice that my car was stolen with my daughter inside when I turned to look she was gone. I was helpless and confused