Sometimes, I used to lift her top and see her bare waist, until her bra. All these events used to excite me and my dick a lot.Maybe because of my exce...sive masturbation, I used to get frequent back aches. When it was severe, I used to get my back massaged by my sister. I used to lie down on the bed on my stomach and my sister used to sit on my back and leave her weight on my back. Her sitting style was putting her legs on either side of my lying body. I deliberately made her sit on me like. That's when I found out how strong she was. I couldn't break her grip as she sat up and rode me like a wild bronco. She was moaning and screaming "I'm coming, I'm coming". That was my limit.As I cummed hard, I groaned and told her to stop, "I just cummed, please let me rest awhile."She ignored my pleas and fucked harder. I was in seventh heaven for awhile during my orgasm but when it stopped, my sensitive dick was still being humped. Even after cumming my dick stayed hard, so she continued. I was feeling more and more horny as we talked. I asked if Mum would like to try out the bath. She smiled and said it would be fun, l said that it was plenty big enough for both of us. I set the bath to fill as we both undressed, we were both giggling continually, l was struck at how similar we both looked naked. Mum’s boobs are a bit bigger than mine but otherwise we are very similar, she is tall like me and l have been used over the years to her getting many admiring glances.As we climbed. "Eventually you will figure that out. Which leads to my nextquestion. As I said, we have been discussing whether or not such afriendship might be good for you and for Ashley. If she feels somethingakin to your feelings, would you be willing to explore the idea withher?" Yes, I would." Good. If we approve the beginning of a gentle exploration of anexclusive friendship between you two, both of you would have to providesatisfaction to The Minder who looks after you in your private time. Inyour.