A few minutes later she said her good nights and headed off to her room. Anthony had invested too much time during the day flirting with her that he d...d not want to lose the opportunity to possibly get some. He look at me, gave me a light punch in the shoulder, winked and said "I better make sure she gets to her room safely". My wife and I smiled knowing it was more than likely a done deal since they were both so into each other. We were not ready for bed, so we poured another drank and sat. That is when I squealed like a stuck pig causing you to smile since you knew I had just cum."My words:John could tell the squeal we heard was not from Terri, and it excited him so much he instantly held onto me tight and pushed hard into me, driving his fat cock so deep in me. I could feel every spurt of his tremendous load of cum shoot deep into my ass, knowing if I were a woman, I would definitely have enough cum inside me to guarantee me a baby that night. I was so excited with this fact I. With a loud moan, she orgasmed. Who knew my little sister was able to make another girl cum so easily!Then it was my sister’s turn to get satisfied and I knew Radhika was going to be merciless as Riya was to her. She started by giving love bites on Riya’s boobs and she started biting Radhika’s boobs as well.Then she entered three fingers in Riya’s pussy and it went in smoothly. I didn’t know at that time that my little sister was a slut in her college and had been fucked by multiple guys in the. “Not in a million years, bucko”, I intentionally spit out to make sure he did not get the wrong idea.His face contorted into a pout.“Jeez Mark…I am your Mother for goodness sake” but I was actually amused at his reaction.At this point of time, there was not a deviant consideration in any way or form regarding the possibility of even remotely contemplating something physical happening between my son and I. But…this short back and forth, his expressions and my verbal responses were in a playful.