I was trying to understand what was going on but things were happening fast. I tried to get away but she held me tight and I was afraid that any noise...could wake up Rina. After a minute, I moved my hands on my best friends back and started enjoying the play. She held me and whispered “ohhhhh yeahhhhhh” and that was unbelievable for me to hear but that was happening for real. I moved my hand inside her tees and press all over & held her by shoulders and started kissing her neck while my lips. Yes ... two cocks inside my cunt at once ... yes! Stretch me like that!” Liz moaned in sheer ecstasy as she felt her own brother and father take her at once.Liz’s slick pussy bathed both my son and myself with her sweet juices, while her splendid butt stared me in the face. It was a tantalizing sight, but for the moment, I wanted my daughter to have twins ... my love child ... and her brother’s. It was to be a double incest breeding, and to make it even more intense, I manipulated her arousal. The rub was he had seen the advance briefing from the lunar colony, his people had told him that those onboard were academy students, who were on their final exam when trouble forced them to shut down most of their systems and search for an element that was supposed to be in great quantity on our moon, they were not invaders, per se. But if they were like our military academy students their first loyalty would be naturally their home planet, and if we presented too weak a target they might. . Since C explained about couples wanted to be watched while having sex in public I thought they would do that. Then a few guys came and talked with Matt. I already saw them with the couple before. One of the guys went to the girl now and started kissing her in her neck. Then he guided her to one of the bigger sofas and made her lay down. Two other guys joined and started kissing her body now. Matt watched from a distance first. Now it became clear to me: Matt shared his beautiful girlfriend.