I spoke up and said that I should just probably go down stairs and watch some TV while they did whatever it was that they were going to do. My sister ...poke up, and said not just yet. She said that if she was going to get into this thing that as her sister, she was going to be the one to put it in.With that, my sister kneeled down in front of my hubby at the corner of the bed right in front of me. She looked at me and she told me to take his cock and put it in her mouth. I did just that, and she. Once I got back up I walk over to him sitting on the chair, I lower my left bra strap and then the right while swaying my hips in front of him. I reach back and unclasp my bra fully. I let it glide to the floor, to which his eyes widened giving me great pleasure knowing that I caused it. “Do you want to take the g-sting off for me?” I asked in a voice that I hoped sounded sexy.“Why do I deserve all of this?” But yet he took it off, slowly and playfully. “I thought you might like it or was I. ”I gave her a questioning look.“There were a bunch of pictures online of Liz out on the town until the small hours of the morning,” she informed me. “I doubted that she’d be up and about this early. I figured I’d get a text last night from you letting me know this morning was cancelled.”“I stayed in,” I said.“I didn’t see you in the pictures but the photographers usually focus on the women,” she said. “Did you manage to do your reps last night?”“I was too sore from yesterday morning,” I said,. The first number was a fast one and they did quite well with that one. It didn't appear to Bob that she had two left feet. She followed his lead quite easily and they looked good on the dance floor. The second number was a waltz and they danced to that one quite well. She again followed his lead quite easily and effortlessly."She has done this before" he thought.The third song was a slow one and he brought her in close to him.He whispered in her ear. "I've been had. You are an excellent dancer.