I did as told and applied a good amount of lubricant on his cock. My wife again tried and this time it went inside and she started pumping. Mona was k...ssing my wife and kneading her breasts. My wife told Mona while fucking that she should get something in return done from me. Mona laughed and said don’t worry aunty; I will make him service me.Their fucking went on with loud moans for over half an hour and Mona in the mean time sat on a sofa and made me sit on the floor. She put her thighs on my. Only this time grandpa had easier access to my ass and his massive cock meat was banging on my backdoor to enter. I took some deep breathes and did my best to take that monster in my chubby ass. Gramps pulled away just to put a lot of spit on my asshole and on his big dick. Then he slid it up against my ass again, this time he got further. I keep breathing deeply trying relax enough to get that insane amount of meat into my rectum. He keep trying until it finally felt like it was getting in.. After school hours, I used to go and play with him.Once when I went like that he took me to the terrace and opened his trouser and showed me his cock. We did not know what to do with that. But I too opened mine and showed it to him. We will hold others cock in hand for some time and we will smell it. That’s all we knew at that age. This happened for few weeks. One day he wrote a bad word in my school note which my teacher has noted and pointed to my mom. When my mom asked me I told his name.. "Not bad at all. Better than when we left in 1425. Cosmic radiation is the same of course, about thirty millirem a year, mostly muons and a few gamma rays. Terrestrial radiation is about another sixty millirem a year, about double what Aina or a clean Earth would be. Mark, your one-day visit will give you an additional exposure of about 1% of a tooth x-ray, compared to being on Aina." Well," Mark chuckled, "I think we can live with that. Thanks Hiapo, great news."Mark heard Hiapo give the.