GDHH-178 He's got a big dick up in a small shower with his big tits.

My sister was a big tits, a nice face, a nice personality, a perfect dish for me, and at home she was wearing super-scrubs, always naked, and then she came to me for a long bath. It's tempting me to be so close in a tiny tub that her big tits are stuck on top of me that I'm rightfully getting a total erection, just to notice that my hard-on sister is having an affair with my hard-on dick, asking for a big-ass sister who's having a good time making love, and holding her legs in my arms so tight that I can do it, and forcing me to do it.