We went home late, and as were exhausted, we went straight to bed. Valentina and I slept in a king-size bed in one of the rooms of the country house t...at belonged to Matt, one of our friends.The next morning, I woke up next to my sister, who was naked as this summer had had very elevated temperatures. I pressed her big tits and kissed her neck. She was half-awake now. She grabbed my cock and held it tightly. I began to dig into her pussy until I could penetrate it with one of my fingers.She had. Which is about two more than I normally need. Mikel began searching his work bench for something. Amanda was still unclear of his purpose but Mikel was somewhere between doctor and mad scientist. She wouldnt be surprised if he handed her a bottle of pills or a rat tail to carry. Finding a small dram of a yellow liquid he handed it to her. Two drops on your tongue when you are ready to sleep. It should be fine for you to take. Now, about your world&hellip, Amanda sat back and answered question. It has a long handle so he has lots of reach with it and a leather piece about and inch wide at the end. I'm sure that by most people's standards this is small and safe, but to me it is new and scary. It wasn't something we had ever talked about. "I want you to hold your legs open. If you are good for ten slaps with this I will reward you with something else from my bag, but if you close your legs we are going to restart. Does that sound fair?" he asks me.I want to say no because I'm afraid of. ’ ‘Just the same, they want to. I think it might be interesting.’ ‘You ARE kidding, aren’t you?’ ‘No, silly. It’s not like cheating. It’s only sex, not love, besides we’d both know about it. We’d both be involved. They asked me about next Saturday night.’ ‘I don’t believe we’re actually having this discussion. You didn’t agree, did you?’ ‘Yes, I did. I think it might be fun. It will certainly be different. We’ve been in a bit of a rut recently. We can use a spark in our love life.’ ‘How could.