You start to say something, but quickly realize the tingling hasn't stopped yet...
Floating somewhat in the water, you don't really notice their weight at first, but you finally notice the two masses growing on your chest, quickly filling out into full, firm, feminine breasts.
As they grow, you notice other parts shrinking. Your arms get smaller, your waist and shoulders narrower. Finally, the changes slow then stop as you feel your now long hair tickling your shoulders and floating on the water behind you.
"What the hell is going on here?" you ask in a voice you don't quite recognize. "What did you do to me?"
"I thought you wanted to join us?" the red-head replied, still with that smile of hers. "Now you have. You're one of us now..."