You enjoyed it, too, didn’t you slut?”“I did, Sir. By my reaction at the moment, there was no hiding that fact.”“Well, I’ll assist your m...emory. You were telling us you were ready for everything I wished for you to do for me. Everything and anything. Anywhere and anytime. You wanted us to take the next steps.” He paused while watching me. I remembered those words well. There were more as I recalled. Then, as if reading my thoughts, “You also talked about the slut truly being there. It. “And what do I get out of this?”She went back into ‘sweet mode’. “Your sister’s undying affection?”“Yeah, nice try! I’m not sure it would even be legal. Maybe when you’re both eighteen.”“You spanked him before... ?”“And could have got into a heap of trouble, as you both know.”“It’s not like we’re asking you to have bum-sex. That would be illegal ‘cos of his age. But we think it would be okay for spanking.”“Oh, you do? Did you go and ask the family solicitors?”“Anyway, you know neither of us. I just want to be with you now.” Mark was not going to move on though. He was taking control and again asked, “No, I want you to tell me about it. I was very excited to find you like that.” Sara had not considered that possibility. That finding her alone and masturbating would excite him. Mark went on. “Did he ask you to touch yourself?” “Not at first, we just chatted, but after a bit he asked me to touch my breasts.” Sara thought of the chat and felt a tingle as she remembered it. Mark reached. We laid on Karen's bed, covered in sweat, as my cum slowly leaked out of her pussy. I had NEVER shot a bigger load of spunk in my life, and in this instance, it was inside the woman I was in love with. I said to her, "what are we going to say when we go out of you room, there is no way you mum didn't hear us". She looked at me a bit embarrassed and said "I duno, but I am only human, and since I have been with you, I just love sex!" We cleaned up the best we could, we both really needed a.