"Disrobe," I ordered, the sharp edge in my voice left no doubt that she had no choice in the matter. She nodded and nervously slid the straps of her ...hort, red dress down her arms. I sat in the recliner and watched her slip her dress off. How hard her heart was beating was visible in the veins in her neck. She closed her eyes as she pushed the dress down and over her hips, and stepped out of it. She had a truly lovely body. Her large breasts sagged ever so slightly. Her hips had a subtle. But before I could say anything, Mary Ann had looked over at him and I noticed the two of them making eye contact and he even winked. Mary Ann made no indication of being uncomfortable, in fact, she kept on stroking me as she reached up and tweaked her nipple.I realized my newly uninhibited wife now had another special audience of one giving her his undivided attention. He sat there stroking his cock as he watched me finger my wife and she jacked me off. His mouth was slightly open as if he was. The girls talked about their duties as lookouts and swimming in the lake.Kim looked at her brother and said, "Next time can Sally and I catch a fish?" What do you mean next time," her brother quipped. "What makes you think Tom and I want you two to go again?"Kim got her best puppy-dog face on and said. "Pleeease big brother."Jack looked at his sister and then at Tom, smiled and said "Sure, why not. It wasn't that bad having you guys along."After dinner the women cleared the dishes and put the. “Sounds good, anything particular in mind?” “No, not really, maybe watch some movies; go for a swim, or whatever you want.” “Sounds like a plan. I’m going to go shower okay?” “Okay daddy, I’m going to change.” She brushes my arm as she walks by. I can feel the chills go up my arm. I can feel like hard on coming. I hear her door shut and I finally make the climb to my room. I get inside and dart straight for the shower. This will be the third time this week I’ve masturbated to picture of her in.