The bubbles slowly started dying out!

[Originally by lolwritingcom]

"Ah!" Mackenzie gasped, her heart thumping even faster as the bubbles got lower and lower... She wanted to shout, make Anne turn the bubbles back on, but if she did that she would go back to the edge of orgasm! Somehow that still sounded better than lying there motionless, naked, for all to see, but maybe that was just her panicked brain talking. Maybe this was her chance to make them all leave before things got any worse.

"Oops!" said Anne, giggling, interrupting Mackenzie's internal dilemma. "Sorry, Mackenzie." She pressed the button again and the bubbles returned- and with them, the pesky little jet pulsing firmly, rhythmically, on her already over-stimulated pussy.

Mackenzie's chest spasmed lightly at its return- just a small gesture, but as she looked back at Anne and Sophie, she knew they had caught it. They looked like they'd just won the lottery, hardly able to believe their own luck. Sophie whispered something to Anne and pointed at the control pad, then started walking around the hot tub.

"Hey, Mackenzie," said Anne, "this hot tub is really something- did you know you can control each jet individually from here?"

Mackenzie was just taking in this new and frightening information, when...