Remember to Thank Mummy Properly

“ Sarah, you will go first. Both of you take off your clothes now and stand over by the chair.” With that Mrs Hobbs stood and picked up her cane. We undressed slowly and stood naked in the centre of the room. Predictably, my cock stood rigidly to attention which was unlikely to help the situation. We shivered in anticipation. “And just one more thing for your benefit Benjamin. It is the custom in our family to properly thank the person who administers correction: I let you off lightly last time because you were not part of the family but this time I shall expect you and that thing sticking up in front of you to thank me in the usual manner.” I stared at my erect penis and it dawned on me that I would be called on to shag Sarah’s mother after she had thrashed my backside. “Sarah, I hope you haven’t forgotten the equipment this time,” Mrs Hobbs continued.
“No mother, I have it here,” Sarah replied as she produced the strap-on dildo