Step-Sibling’s Forbidden Frosty Encounter

“I just had to watch it this time. Chris groaned. Xxx video I’m going to sit in that chair over there and take notes.”
Chris laughed. “Still nice?” I said. Oh yeah, and when we fuck I want to do it in front of your bedroom mirror so I can watch your big cock slide in and out of my wet cunt”. She had a serious expression on her face, but couldn’t hold it for long. Let’s see how she liked it. “I’m not going anywhere. I’m ready.”
I shut the toy off and handed it to Chris. It was my sister Carol. Let’s skip breakfast and go fuck.” I would never admit it, but it still felt weird saying fuck to my sister.