Jon and Karyn have been best friends since forever, but when they his middle school... You know... Hormones happen... So Jon has been physically attracted to her ever since then. So now he had an opportunity to do something about it. "Alright... I wish that if Karyn didn't reciprocate my feelings, then the next wish wouldn't happen." The stone glowed in his hand and then faded. "Alright. Now, I wish that Karen and I were stuck together in a two headed body that was half of hers and half of mine. We could only control the parts of the body on our side, and our body was... Capable of having sex with itself... Also, Karen is just as turned on by being stuck together as I am, and nobody questions why we're suddenly stuck together."
After that (admittedly long) wish, the wishing stone glows and...
