If you thought your mom was the only woman that loved you stepmother and daddy are not alone. In fact every mommy to be, or dad to be will have some sort of love affair with their daughter even if that love doesn't involve sexual intercourse. What is it about a mother and daughter that make them step moms and step daughters? The truth is there is no one way to explain how moms and daughters bond, but there are some common threads. If your mom has a sexy older man who is willing to give her the best baby making experience she could ask for, then chances are you can expect the same from your step-mother..