Do you understand?” I nod yes. Mandy comes back in and can see we are having a serious talk and sits down in the chair in front of me. She looks at ...is with a questioning look... sis says, “He thought I was upset because he asked you to be his girlfriend…” Mandy looks at me and puts her hand on my knee and says, “Honey I love you to bits, but I would never come between you and Sis for anything. She is my Sister too you know…” I look at Mandy puzzled, and she can tell I am lost and says, “yes, I. "Oops, sorry, Master. Please let me cum, Master." Nope. Not yet. Since you refuse to remember who's the master around here. I am the Master, I get to cum first." Having said that, he straddled her body around her shoulders and aimed his cock right at her mouth. She happily opened it and took his cock in.They had hit on light bondage as a way to scratch Sophie's submissive streak a few years before. They only did it once in a while, but Sophie enjoyed submission every so often. And, to her, the. "I only met him last week" I replied"Did he bed you?"Sorry?"Did you sleep with him? I bet was there wasn't much sleeping involved!" he said, but I didn't reply."Come come now, don't be coy, we're all men here."Well yeah, we had sex and it was great"Was he your first?"No!" I replied indignantly"Does he know that? Nick normally likes to pop a cherry if you know what I mean?"No I don't think I do actually. Anyway, what we've done is our business"Oh don't mind me, I'm just jealous of him. I think. ........There's no fighting it baby! We both know that you need this!" I'm going to give you everything that I know you need. I just need you to trust me." Do you trust me?"He didn't respond verbally, but he nodded his head in approval as he bit his bottom lip from the intensity of the feelings that must have been going through his body."Gooooooooooooood!!!! Now just try and relax for me and let me give you what you need!"I was beginning to get good at this, because cum began to ooze from his.