She had discarded her small bra, I keep telling her that she doesn't need one and her lovely tits could be seen beneath her top."Window cleaners been,... she announced."Oh yeah," I replied not really hearing her."Yeah he was here for ages," she said with a giggle.It was her giggle that told me something was up."What!" I said."He caught me while I was changing," she giggled again."Yes," I encouraged.The thought of some stranger catching my pretty young wife naked was having an effect of my. “Come, sweetie, we need to talk.” Mistress Julia said.“Why, Mistress? Did I do something wrong?”“No baby; just sit down.”“Yes, ma’am,” sitting down in the living room. Crazy thoughts running through my brain must have been mirrored in my eyes. A bitch slap...KA-POW... knock her on her skinny butt... then take a thin switch to her.... Dangerous thoughts for a submissive to have against her mistress.“Do not look at me like that, little girl. You know better.” she yelled."Yes Mistress. I'm so. Tim had slid his hand under her dress and grabbed her ass. As he was kneading her bottom, one cheek was completely exposed. Anyone sitting next to a window in the restaurant had a good view of my wife’s ass. The valet captain had a close shot. I looked over; he pretended not to noticeAs the brought our car up I headed to the driver’s side and Tim and Jeni jumped in the back againThe started kissing as soon as the were in the seatI got a sick feeling in my stomach, my wife kissing another. The younger girl, in the chain reaction response, arched her hips upward to receive every inch she could get, while her hands squeezed into the firm sleekness of her stepsister's elongated tits.For minutes they worked this way, as Diana watched, her own arousal growing to near desperation. With increasing difficulty, their hidden sister-in-law hugged her robe to her, trying to keep her hand away from the wetness that flooded the throbbing channel of love between her thighs.Bryan's face suddenly.