"It's so similar that I don't even think I would be able to tell a difference if both your asses were in front of me...That is, unless you both spread your ass wide and let me inspect the contents inside." He stuck his finger into the top of her crack and slowly slid them down her cheeks, like he was checking how deep her ass went. "If you spread your cheeks wide in front of me, I should be able to tell which one is the more experienced ass, as no matter how tight your mother's ass is, it should be looser than yours after the number of times I've been inside it."
"T-Then, should I spread my cheeks myself, Daddy, so that you can check it out? Or, are you going to do it yourself?" She asked, as she felt her son's finger wriggling in her ass and bit her pink lips to stop herself from moaning.
