After being filled with the Maxine's, Jen started to change. Her arms were absorbed by the body, which assumed a cylindrical shape.
Staci began to wonder what she was becoming and looked at Chronivac to confirm, and watched as Jen finished her transformation, her legs coming together and becoming a sack with two huge testicles. After the transformation, Jen had become Maxine's cock, but she kept her original size and her human head at the tip.
Staci took another look on the Chronivac to see the time for the transformation Jen had put in, and saw that instead of time, she had placed a specific event to trigger her transformation, which was exactly Maxine coming inside her.
Maxine started jacking off hard, rubbing Jen until she came again. The amount that came out of Jen's mouth was huge, one or two barrels according to Staci's calculations.
Seeing Maxine lying on the floor after orgasm with the flabby Jen on her, Staci realized something and wondered "How did she know where I live? How did she know about Chronivac and how to use it?"
But there was one more thing happening that Staci hadn't realized yet. What was?