We promised each otherthat what happened would always remain between the two of us."Steve's voice quivered as he asked what that meant, would this be ... oneoff thing. I was now getting angry with Steve for showing so littleconcern just so he could get his kicks in women's knickers."Rob understood that I had your permission to sleep with other men but ifI wanted to be a floozy that was not OK with him. I will not sleep withanyone else but Rob," I declared. Steve's lip started to quiver as Iadded,. ’ Does that make sense?”“Sort of,” I said dejectedly, feeling pretty shitty about myself. “I should have known it was too much to ask, and I feel bad putting you in this position. I guess I was really enjoying spending time with you, and this will sound weird but I’ve never actually like done ‘official’ dating like this with my own car and all that.”A shy smile spread over her face and the delight in her eyes could not be hidden by the cheap sunglasses.“I didn’t say I didn’t want to be with. You wont make me have to beask to go to the loo anymore? Make me show you my knickers or any of thatother stuff then?Tricia realised that all the things she had made Katie do were the rootcause of her discomfort now. Whilst at their instigation, they were alldesigned to embarrass Katie and control her, as time had passed itappeared that they would not be needed but they had just continued. Thenew Katie had just accepted them as part of her punishment and now thatwas over, any previous. It was getting too much and I increased my thrusting, a feeling started to spread from my balls and I thought I was about to cum.Mum was gyrating her pussy against me sending extra feeling to my young cock“Go on Mark, fuck me harder”That was the encouragement I needed, extra long hard thrusts in to an already well worked pussy, wet sloppy noises came from my balls as they hit her arse“Yesss, yesss, yess she criedI came pumping my cum in to my mother, her pussy muscles pulsing up my twitching.