I was resisting the temptation to slide forward and engulf it, but I knew that if I did she would probably just take it away, and so I remained still and tolerated her tease with a tiny smile.

'Try me.'

'I will.'

She pushed it in, letting the cool head penetrate me and make me gasp with pleasure before easing it all the way in. Now I could see what was coming next, she inched back a little, frowning with concentration as she lined herself up with the other end and then smiling broadly as she impaled herself on it and wriggled forward once more. Now we were sharing the...