She was wearing a skirt which will reach just below her knee. Most of the times it used to raise till her waist. Last day she felt something smooching...her legs and when she opened her eyes she saw her brother sitting naked in front of her and he is kissing on her legs. She was not feeling comfortable but she didn’t make any moves thinking that it may spoil her relation with her brother. Finally he stood and masturbate in front of her and went away keeping her clothes like that.I felt very horny. I was ordered to get all of the toys out and put them on the bed. Then I was told to take off of my clothes and get on my knees. Her friend lubed up the large dildo and ordered me to open my mouth. She pretended to be a man by holding the dildo at her crotch and forcing it down by throat. She kept asking me if I liked it, which I did. She asked if I wanted a real man in my mouth and I nodded yes. I sucked that dildo for her for twenty minutes while my wife and her friend touched each other and. Her friend was about 5'8 slender body, huge tits and round ass, my s*s is about 5'11 or so a little thicker body with a 38c breasts thin waist and equally nice ass. Boy they are going at it. kissing and feeling eachother up like they were in a room somewhere. I loved to watch my s*s masterbate and right now this was much better than that. Her friend was sucking my sisters pussy aparently really good cuz s*s just had her eyes closed and was moaning kinda loud. I couldn't believe it, it was so. Damn Josh had set it at maximum high. I lowered the thermostat and we sat at the side of the tub with just our legs in. I looked over at Linda. Her huge breast were standing firm on her quite small frame. Her nipples were rock hard due to the chill night air. She had her legs closed but I could still see that she still kept her pussy shaved. "You also wander what the others will look like naked?" Linda asked me. This was not how I knew her, she normally never was this interested in other.