Chapter Ten
After that initiation, there seemed to be no end to the permutations we could work between the three of us. Sometimes Tarquin would watch the two of us together, taking it in turns to use the strap-on to f**k each other. We used it to f**k him too; he had no reservations about being used as our little slut, as we called him; one would f**k his ass, either with the strap-on or simply with the dildo, while Tarquin had his c**k in the other one. Or one of us girls would be doubly penetrated. Griselda liked this a lot. She would straddle Tarquin, lowering herself onto his c**k so that it was firmly lodged in her cunt, then lean forward on his chest until she was bent double, whereupon I would mount her from behind, pushing the strap-on into her ass. I would try to synchronise my t
