I reached out to put my glass down on the dresser but could not reach. Mark saw and came and took it from me. I placed my hands around her and let the...m come to rest in the small back. Feeling the need to man-up, I pulled her to me, urgent and tight. My hard cock pushed obtrusively against the slight swell of her belly through my pants and et both hands slip down to squeeze her buttocks with the full spread of my fingers. They were soft and ample, a complete delight, so heavy and wonderfully. "That's enough light." Mum said as the room brightened.The level of lighting allowed us to see clearly, but at the same time it was warm and intimate, much to my surprise mum had not moved her hand from my cock and I could now see her other hand wanking my father. Soon enough mum would turn her attentions solely to my father at which point I would retire to my room for a good wank, until then I decided to enjoy things while I could. Mum looked from dad's cock to mine then grinned, dad took his. There would be no physical sense of movement, Ziang told her audience; gravitronic compensators would maintain Earth-normal conditions inside the ship. But the vessel itself would be gaining speed very rapidly indeed, to the degree that if any crew member needed real-time communication with Earth, he or she had better do so within 48 hours of touch-off; after that, transmission and receiving delays would become first intolerable, then impossible within just another few days."Acceleration will. I pulled back off. "So, what are you trying to say? That you want to fuck?"Brad nodded. "I need to fuck this load out of me. Come on, baby. Let me fuck that ass of yours. You've already taken things this far."I lifted his cock, and started sucking his balls. I needed some time to think. I had not yet considered fucking Brad, nor felt prepared to do so. This type of cock needed some prep work. Up until this very moment, I thought that he was going to blow his load in my mouth, and leave. I had.