Chapter 267 Fuck My Cunt Kev(Incest/Taboo):>Ep8

With that one slap, Kevin suddenly understood why his sister let him spank her so hard. Dawn had slapped his ass before, but it had always been when he was fucking her. Although the sting seemed to add to the stimulation, it had never been the sole source and focus of that stimulation. His aunt's slap—much harder than his sister's ever were—was completely different! Following immediately after the shock of the smack was what felt like an electric charge that seemed to shoot right out to the head of his cock.